40402113140210 has 32 divisors (see below), whose sum is σ = 74455530134832. Its totient is φ = 15779884769280.

The previous prime is 40402113140161. The next prime is 40402113140219. The reversal of 40402113140210 is 1204131120404.

It can be written as a sum of positive squares in 8 ways, for example, as 21068090820001 + 19334022320209 = 4589999^2 + 4397047^2 .

It is not an unprimeable number, because it can be changed into a prime (40402113140219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241642607 + ... + 241809746.

Almost surely, 2^{40402113140210} is an apocalyptic number.

40402113140210 is a deficient number, since it is larger than the sum of its proper divisors (34053416994622).

40402113140210 is a wasteful number, since it uses less digits than its factorization.

40402113140210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483452558.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40402113140210 its reverse (1204131120404), we get a palindrome (41606244260614).

The spelling of 40402113140210 in words is "forty trillion, four hundred two billion, one hundred thirteen million, one hundred forty thousand, two hundred ten".