40137502575436 has 24 divisors (see below), whose sum is σ = 82141865738240. Its totient is φ = 16801745263632.

The previous prime is 40137502575413. The next prime is 40137502575451. The reversal of 40137502575436 is 63457520573104.

It is a super-2 number, since 2×40137502575436² (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 7 ways as a sum of consecutive naturals, for example, 16668396876 + ... + 16668399283.

Almost surely, 2^{40137502575436} is an apocalyptic number.

It is an amenable number.

40137502575436 is an abundant number, since it is smaller than the sum of its proper divisors (42004363162804).

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

40137502575436 is a wasteful number, since it uses less digits than its factorization.

40137502575436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33336796213 (or 33336796211 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 40137502575436 in words is "forty trillion, one hundred thirty-seven billion, five hundred two million, five hundred seventy-five thousand, four hundred thirty-six".