44351616 has 32 divisors (see below), whose sum is σ = 117810000. Its totient is φ = 14783744.

The previous prime is 44351611. The next prime is 44351617. The reversal of 44351616 is 61615344.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×44351616² = 3934131683622912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44351611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57366 + ... + 58133.

Almost surely, 2^44351616 is an apocalyptic number.

It is an amenable number.

44351616 is an abundant number, since it is smaller than the sum of its proper divisors (73458384).

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

44351616 is a wasteful number, since it uses less digits than its factorization.

44351616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115516 (or 115504 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 44351616 is about 6659.7008941844. The cubic root of 44351616 is about 353.9727388117.

The spelling of 44351616 in words is "forty-four million, three hundred fifty-one thousand, six hundred sixteen".