1390076438850 has 96 divisors (see below), whose sum is σ = 4178654066880. Its totient is φ = 336988224000.

The previous prime is 1390076438843. The next prime is 1390076438869. The reversal of 1390076438850 is 588346700931.

1390076438850 is a `hidden beast` number, since 1 + 3 + 90 + 0 + 76 + 438 + 8 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46789071 + ... + 46818770.

It is an arithmetic number, because the mean of its divisors is an integer number (43527646530).

Almost surely, 2^{1390076438850} is an apocalyptic number.

1390076438850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1390076438850 is an abundant number, since it is smaller than the sum of its proper divisors (2788577628030).

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

1390076438850 is a wasteful number, since it uses less digits than its factorization.

1390076438850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93607873 (or 93607862 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 1390076438850 in words is "one trillion, three hundred ninety billion, seventy-six million, four hundred thirty-eight thousand, eight hundred fifty".