381144914580 has 24 divisors (see below), whose sum is σ = 1067205760992. Its totient is φ = 101638643872.

The previous prime is 381144914567. The next prime is 381144914593. The reversal of 381144914580 is 85419441183.

It is an interprime number because it is at equal distance from previous prime (381144914567) and next prime (381144914593).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176207562 + ... + 3176207681.

It is an arithmetic number, because the mean of its divisors is an integer number (44466906708).

Almost surely, 2^381144914580 is an apocalyptic number.

381144914580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

381144914580 is an abundant number, since it is smaller than the sum of its proper divisors (686060846412).

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

381144914580 is a wasteful number, since it uses less digits than its factorization.

381144914580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352415255 (or 6352415253 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 381144914580 in words is "three hundred eighty-one billion, one hundred forty-four million, nine hundred fourteen thousand, five hundred eighty".