40137011228128 has 48 divisors (see below), whose sum is σ = 79641255942864. Its totient is φ = 19910730977280.

The previous prime is 40137011228101. The next prime is 40137011228137. The reversal of 40137011228128 is 82182211073104.

It is a super-2 number, since 2×40137011228128² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 17165776 + ... + 19363312.

It is an arithmetic number, because the mean of its divisors is an integer number (1659192832143).

Almost surely, 2^{40137011228128} is an apocalyptic number.

It is an amenable number.

40137011228128 is a deficient number, since it is larger than the sum of its proper divisors (39504244714736).

40137011228128 is a wasteful number, since it uses less digits than its factorization.

40137011228128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202035 (or 2202027 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 40137011228128 in words is "forty trillion, one hundred thirty-seven billion, eleven million, two hundred twenty-eight thousand, one hundred twenty-eight".