140055634210 has 16 divisors (see below), whose sum is σ = 252108785016. Its totient is φ = 56020332928.

The previous prime is 140055634193. The next prime is 140055634219. The reversal of 140055634210 is 12436550041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114841687689 + 25213946521 = 338883^2 + 158789^2 .

It is not an unprimeable number, because it can be changed into a prime (140055634219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87432 + ... + 536428.

Almost surely, 2^140055634210 is an apocalyptic number.

140055634210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140055634210 is a deficient number, since it is larger than the sum of its proper divisors (112053150806).

140055634210 is a wasteful number, since it uses less digits than its factorization.

140055634210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480197.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 140055634210 in words is "one hundred forty billion, fifty-five million, six hundred thirty-four thousand, two hundred ten".