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44292403488 = 253461379203
BaseRepresentation
bin101001010000000010…
…000111000100100000
311020022210222020010110
4221100002013010200
51211202323402423
632203031531320
73125415134454
oct512002070440
9136283866113
1044292403488
11178699a8343
128701529b40
13423b442198
1422026b8664
15124376a193
hexa50087120

44292403488 has 24 divisors (see below), whose sum is σ = 116267559408. Its totient is φ = 14764134464.

The previous prime is 44292403487. The next prime is 44292403523. The reversal of 44292403488 is 88430429244.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×442924034882 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (44292403481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230689506 + ... + 230689697.

It is an arithmetic number, because the mean of its divisors is an integer number (4844481642).

Almost surely, 244292403488 is an apocalyptic number.

44292403488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44292403488 is an abundant number, since it is smaller than the sum of its proper divisors (71975155920).

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

44292403488 is a wasteful number, since it uses less digits than its factorization.

44292403488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461379216 (or 461379208 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 44292403488 in words is "forty-four billion, two hundred ninety-two million, four hundred three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 461379203 922758406 1384137609 1845516812 2768275218 3691033624 5536550436 7382067248 11073100872 14764134496 22146201744 44292403488