30445769434944 has 56 divisors (see below), whose sum is σ = 80959227870400. Its totient is φ = 10097591860224.

The previous prime is 30445769434943. The next prime is 30445769434961. The reversal of 30445769434944 is 44943496754403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30445769434943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398383189 + ... + 398459604.

Almost surely, 2^{30445769434944} is an apocalyptic number.

It is an amenable number.

30445769434944 is an abundant number, since it is smaller than the sum of its proper divisors (50513458435456).

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

30445769434944 is a wasteful number, since it uses less digits than its factorization.

30445769434944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796843007 (or 796842997 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 66.

The spelling of 30445769434944 in words is "thirty trillion, four hundred forty-five billion, seven hundred sixty-nine million, four hundred thirty-four thousand, nine hundred forty-four".