307117810044 has 72 divisors (see below), whose sum is σ = 827508754800. Its totient is φ = 95704008192.

The previous prime is 307117810039. The next prime is 307117810081. The reversal of 307117810044 is 440018711703.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 307117809990 and 307117810008.

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 23 ways as a sum of consecutive naturals, for example, 1592794 + ... + 1775169.

It is an arithmetic number, because the mean of its divisors is an integer number (11493177150).

Almost surely, 2^307117810044 is an apocalyptic number.

307117810044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

307117810044 is an abundant number, since it is smaller than the sum of its proper divisors (520390944756).

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

307117810044 is a wasteful number, since it uses less digits than its factorization.

307117810044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368139 (or 3368134 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 307117810044 in words is "three hundred seven billion, one hundred seventeen million, eight hundred ten thousand, forty-four".