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44354244042 = 23211321806413
BaseRepresentation
bin101001010011101110…
…000000110111001010
311020111010100001102100
4221103232000313022
51211314141302132
632213121214230
73130065565563
oct512356006712
9136433301370
1044354244042
11178a08a6039
12871a191376
13424b1b4b24
14220a9b516a
151248dd337c
hexa53b80dca

44354244042 has 24 divisors (see below), whose sum is σ = 96951316644. Its totient is φ = 14653908864.

The previous prime is 44354244019. The next prime is 44354244083. The reversal of 44354244042 is 24044245344.

It can be written as a sum of positive squares in 2 ways, for example, as 30540708081 + 13813535961 = 174759^2 + 117531^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44354243988 and 44354244006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10901173 + ... + 10905240.

Almost surely, 244354244042 is an apocalyptic number.

44354244042 is an abundant number, since it is smaller than the sum of its proper divisors (52597072602).

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

44354244042 is a wasteful number, since it uses less digits than its factorization.

44354244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21806534 (or 21806531 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 44354244042 its reverse (24044245344), we get a palindrome (68398489386).

The spelling of 44354244042 in words is "forty-four billion, three hundred fifty-four million, two hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 9 18 113 226 339 678 1017 2034 21806413 43612826 65419239 130838478 196257717 392515434 2464124669 4928249338 7392374007 14784748014 22177122021 44354244042