44313515442 has 72 divisors (see below), whose sum is σ = 111737014272. Its totient is φ = 12655465200.

The previous prime is 44313515413. The next prime is 44313515459. The reversal of 44313515442 is 24451531344.

44313515442 is a `hidden beast` number, since 4 + 431 + 35 + 154 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 44313515397 and 44313515406.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2275567 + ... + 2294957.

It is an arithmetic number, because the mean of its divisors is an integer number (1551902976).

Almost surely, 2^44313515442 is an apocalyptic number.

44313515442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44313515442 is an abundant number, since it is smaller than the sum of its proper divisors (67423498830).

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

44313515442 is a wasteful number, since it uses less digits than its factorization.

44313515442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22004 (or 21994 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 44313515442 in words is "forty-four billion, three hundred thirteen million, five hundred fifteen thousand, four hundred forty-two".