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44354445344 = 25112100911353
BaseRepresentation
bin101001010011101110…
…110010000000100000
311020111010201021112222
4221103232302000200
51211314214222334
632213125410212
73130100364506
oct512356620040
9136433637488
1044354445344
11178a0a23300
12871a269968
13424b255641
14220aa28676
151248e22d2e
hexa53bb2020

44354445344 has 72 divisors (see below), whose sum is σ = 96086517660. Its totient is φ = 20139356160.

The previous prime is 44354445319. The next prime is 44354445371.

44354445344 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 42312490000 + 2041955344 = 205700^2 + 45188^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 44354445295 and 44354445304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3901172 + ... + 3912524.

Almost surely, 244354445344 is an apocalyptic number.

44354445344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44354445344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48043258830).

44354445344 is an abundant number, since it is smaller than the sum of its proper divisors (51732072316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44354445344 is a wasteful number, since it uses less digits than its factorization.

44354445344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12394 (or 12375 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 44.

The spelling of 44354445344 in words is "forty-four billion, three hundred fifty-four million, four hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1009 1936 2018 3872 4036 8072 11099 11353 16144 22198 22706 32288 44396 45412 88792 90824 122089 124883 177584 181648 244178 249766 355168 363296 488356 499532 976712 999064 1373713 1953424 1998128 2747426 3906848 3996256 5494852 10989704 11455177 21979408 22910354 43958816 45820708 91641416 126006947 183282832 252013894 366565664 504027788 1008055576 1386076417 2016111152 2772152834 4032222304 5544305668 11088611336 22177222672 44354445344