364521083940 has 144 divisors (see below), whose sum is σ = 1242541617408. Its totient is φ = 85827025152.

The previous prime is 364521083923. The next prime is 364521083947. The reversal of 364521083940 is 49380125463.

364521083940 is a `hidden beast` number, since 3 + 6 + 4 + 521 + 0 + 83 + 9 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (364521083947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3332664 + ... + 3440303.

It is an arithmetic number, because the mean of its divisors is an integer number (8628761232).

Almost surely, 2^364521083940 is an apocalyptic number.

364521083940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

364521083940 is an abundant number, since it is smaller than the sum of its proper divisors (878020533468).

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

364521083940 is a wasteful number, since it uses less digits than its factorization.

364521083940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773018 (or 6773013 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 364521083940 in words is "three hundred sixty-four billion, five hundred twenty-one million, eighty-three thousand, nine hundred forty".