40137237638522 has 8 divisors (see below), whose sum is σ = 60373560794400. Its totient is φ = 20012717373724.

The previous prime is 40137237638503. The next prime is 40137237638543. The reversal of 40137237638522 is 22583673273104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40137237638522² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27950721872 + ... + 27950723307.

It is an arithmetic number, because the mean of its divisors is an integer number (7546695099300).

Almost surely, 2^{40137237638522} is an apocalyptic number.

40137237638522 is a deficient number, since it is larger than the sum of its proper divisors (20236323155878).

40137237638522 is a wasteful number, since it uses less digits than its factorization.

40137237638522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55901445540.

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 40137237638522 in words is "forty trillion, one hundred thirty-seven billion, two hundred thirty-seven million, six hundred thirty-eight thousand, five hundred twenty-two".