30044494456 has 16 divisors (see below), whose sum is σ = 57256926840. Its totient is φ = 14775980640.

The previous prime is 30044494433. The next prime is 30044494457. The reversal of 30044494456 is 65449444003.

It is a super-2 number, since 2×30044494456² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044494457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30782806 + ... + 30783781.

Almost surely, 2^30044494456 is an apocalyptic number.

It is an amenable number.

30044494456 is a deficient number, since it is larger than the sum of its proper divisors (27212432384).

30044494456 is a wasteful number, since it uses less digits than its factorization.

30044494456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61566654 (or 61566650 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 30044494456 in words is "thirty billion, forty-four million, four hundred ninety-four thousand, four hundred fifty-six".