380494697993940 has 48 divisors (see below), whose sum is σ = 1066738884063552. Its totient is φ = 101336326162176.

The previous prime is 380494697993909. The next prime is 380494697993947. The reversal of 380494697993940 is 49399796494083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380494697993947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028909769 + ... + 4029004208.

It is an arithmetic number, because the mean of its divisors is an integer number (22223726751324).

Almost surely, 2^{380494697993940} is an apocalyptic number.

380494697993940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380494697993940 is an abundant number, since it is smaller than the sum of its proper divisors (686244186069612).

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

380494697993940 is a wasteful number, since it uses less digits than its factorization.

380494697993940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057914776 (or 8057914774 counting only the distinct ones).

The product of its (nonzero) digits is 11428107264, while the sum is 84.

The spelling of 380494697993940 in words is "three hundred eighty trillion, four hundred ninety-four billion, six hundred ninety-seven million, nine hundred ninety-three thousand, nine hundred forty".