380400653028 has 48 divisors (see below), whose sum is σ = 991909477440. Its totient is φ = 112461388800.

The previous prime is 380400653011. The next prime is 380400653053. The reversal of 380400653028 is 820356004083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35138773 + ... + 35149596.

It is an arithmetic number, because the mean of its divisors is an integer number (20664780780).

Almost surely, 2^380400653028 is an apocalyptic number.

It is an amenable number.

380400653028 is an abundant number, since it is smaller than the sum of its proper divisors (611508824412).

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

380400653028 is a wasteful number, since it uses less digits than its factorization.

380400653028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70288428 (or 70288426 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 380400653028 in words is "three hundred eighty billion, four hundred million, six hundred fifty-three thousand, twenty-eight".