40133000165250 has 64 divisors (see below), whose sum is σ = 100233163884672. Its totient is φ = 10695595400000.

The previous prime is 40133000165227. The next prime is 40133000165257. The reversal of 40133000165250 is 5256100033104.

It is a super-2 number, since 2×40133000165250² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (40133000165257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15116376 + ... + 17571875.

It is an arithmetic number, because the mean of its divisors is an integer number (1566143185698).

Almost surely, 2^{40133000165250} is an apocalyptic number.

40133000165250 is an abundant number, since it is smaller than the sum of its proper divisors (60100163719422).

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

40133000165250 is a wasteful number, since it uses less digits than its factorization.

40133000165250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32689908 (or 32689898 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 40133000165250 its reverse (5256100033104), we get a palindrome (45389100198354).

The spelling of 40133000165250 in words is "forty trillion, one hundred thirty-three billion, one hundred sixty-five thousand, two hundred fifty".