44013606965 has 32 divisors (see below), whose sum is σ = 57419556480. Its totient is φ = 32308464384.

The previous prime is 44013606911. The next prime is 44013606983. The reversal of 44013606965 is 56960631044.

It is a cyclic number.

It is not a de Polignac number, because 44013606965 - 2²² = 44009412661 is a prime.

It is a super-2 number, since 2×44013606965² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135302 + ... + 326088.

It is an arithmetic number, because the mean of its divisors is an integer number (1794361140).

Almost surely, 2^44013606965 is an apocalyptic number.

It is an amenable number.

44013606965 is a deficient number, since it is larger than the sum of its proper divisors (13405949515).

44013606965 is a wasteful number, since it uses less digits than its factorization.

44013606965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190901.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 44013606965 in words is "forty-four billion, thirteen million, six hundred six thousand, nine hundred sixty-five".