40137187672254 has 32 divisors (see below), whose sum is σ = 80372763184896. Its totient is φ = 13362674254400.

The previous prime is 40137187672079. The next prime is 40137187672271. The reversal of 40137187672254 is 45227678173104.

It is a super-2 number, since 2×40137187672254² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40137187672194 and 40137187672203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15418354 + ... + 17832554.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648849528).

Almost surely, 2^{40137187672254} is an apocalyptic number.

40137187672254 is an abundant number, since it is smaller than the sum of its proper divisors (40235575512642).

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

40137187672254 is a wasteful number, since it uses less digits than its factorization.

40137187672254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417600.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 40137187672254 in words is "forty trillion, one hundred thirty-seven billion, one hundred eighty-seven million, six hundred seventy-two thousand, two hundred fifty-four".