40137011054538 has 8 divisors (see below), whose sum is σ = 80274022109088. Its totient is φ = 13379003684844.

The previous prime is 40137011054531. The next prime is 40137011054597. The reversal of 40137011054538 is 83545011073104.

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

40137011054538 is an admirable number.

It is a super-2 number, since 2×40137011054538² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40137011054538.

It is not an unprimeable number, because it can be changed into a prime (40137011054531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344750921206 + ... + 3344750921217.

It is an arithmetic number, because the mean of its divisors is an integer number (10034252763636).

Almost surely, 2^{40137011054538} is an apocalyptic number.

40137011054538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40137011054538 is a wasteful number, since it uses less digits than its factorization.

40137011054538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689501842428.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 40137011054538 in words is "forty trillion, one hundred thirty-seven billion, eleven million, fifty-four thousand, five hundred thirty-eight".