140807406808 has 32 divisors (see below), whose sum is σ = 271553634000. Its totient is φ = 68410073088.

The previous prime is 140807406799. The next prime is 140807406899. The reversal of 140807406808 is 808604708041.

It is a happy number.

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, 994033 + ... + 1126816.

Almost surely, 2^140807406808 is an apocalyptic number.

It is an amenable number.

140807406808 is a deficient number, since it is larger than the sum of its proper divisors (130746227192).

140807406808 is a wasteful number, since it uses less digits than its factorization.

140807406808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121091 (or 2121087 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 140807406808 in words is "one hundred forty billion, eight hundred seven million, four hundred six thousand, eight hundred eight".