40153366720 has 28 divisors (see below), whose sum is σ = 95615205264. Its totient is φ = 16061346560.

The previous prime is 40153366709. The next prime is 40153366723. The reversal of 40153366720 is 2766335104.

It is a super-2 number, since 2×40153366720² (a number of 22 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 40153366720.

It is not an unprimeable number, because it can be changed into a prime (40153366723) 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, 62739316 + ... + 62739955.

Almost surely, 2^40153366720 is an apocalyptic number.

40153366720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40153366720 is an abundant number, since it is smaller than the sum of its proper divisors (55461838544).

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

40153366720 is a wasteful number, since it uses less digits than its factorization.

40153366720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125479288 (or 125479278 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 40153366720 in words is "forty billion, one hundred fifty-three million, three hundred sixty-six thousand, seven hundred twenty".