38430444502625 has 32 divisors (see below), whose sum is σ = 54813883098624. Its totient is φ = 26351781192000.

The previous prime is 38430444502531. The next prime is 38430444502631. The reversal of 38430444502625 is 52620544403483.

It is not a de Polignac number, because 38430444502625 - 2¹⁶ = 38430444437089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46510595 + ... + 47329655.

It is an arithmetic number, because the mean of its divisors is an integer number (1712933846832).

Almost surely, 2^{38430444502625} is an apocalyptic number.

38430444502625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38430444502625 is a deficient number, since it is larger than the sum of its proper divisors (16383438595999).

38430444502625 is an equidigital number, since it uses as much as digits as its factorization.

38430444502625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872706 (or 872696 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 50.

The spelling of 38430444502625 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-four million, five hundred two thousand, six hundred twenty-five".