44345465313 has 32 divisors (see below), whose sum is σ = 61183216512. Its totient is φ = 28551936000.

The previous prime is 44345465309. The next prime is 44345465327. The reversal of 44345465313 is 31356454344.

It is not a de Polignac number, because 44345465313 - 2² = 44345465309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44345465383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12258481 + ... + 12262097.

It is an arithmetic number, because the mean of its divisors is an integer number (1911975516).

Almost surely, 2^44345465313 is an apocalyptic number.

44345465313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

44345465313 is a deficient number, since it is larger than the sum of its proper divisors (16837751199).

44345465313 is a wasteful number, since it uses less digits than its factorization.

44345465313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705.

The product of its digits is 1036800, while the sum is 42.

The spelling of 44345465313 in words is "forty-four billion, three hundred forty-five million, four hundred sixty-five thousand, three hundred thirteen".