40137072017552 has 20 divisors (see below), whose sum is σ = 81858502141680. Its totient is φ = 19012297271328.

The previous prime is 40137072017551. The next prime is 40137072017573. The reversal of 40137072017552 is 25571027073104.

It is a super-2 number, since 2×40137072017552² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40137072017551) 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, 66014920778 + ... + 66014921385.

It is an arithmetic number, because the mean of its divisors is an integer number (4092925107084).

Almost surely, 2^{40137072017552} is an apocalyptic number.

It is an amenable number.

40137072017552 is an abundant number, since it is smaller than the sum of its proper divisors (41721430124128).

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

40137072017552 is a wasteful number, since it uses less digits than its factorization.

40137072017552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132029842190 (or 132029842184 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 40137072017552 in words is "forty trillion, one hundred thirty-seven billion, seventy-two million, seventeen thousand, five hundred fifty-two".