140366454402 has 64 divisors (see below), whose sum is σ = 291747778560. Its totient is φ = 44974440000.

The previous prime is 140366454391. The next prime is 140366454421. The reversal of 140366454402 is 204454663041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17690028 + ... + 17697960.

It is an arithmetic number, because the mean of its divisors is an integer number (4558559040).

Almost surely, 2^140366454402 is an apocalyptic number.

140366454402 is an abundant number, since it is smaller than the sum of its proper divisors (151381324158).

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

140366454402 is a wasteful number, since it uses less digits than its factorization.

140366454402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 140366454402 in words is "one hundred forty billion, three hundred sixty-six million, four hundred fifty-four thousand, four hundred two".