40133135532 has 48 divisors (see below), whose sum is σ = 107058382592. Its totient is φ = 11462679360.

The previous prime is 40133135527. The next prime is 40133135533. The reversal of 40133135532 is 23553133104.

It is a super-2 number, since 2×40133135532² (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 40133135532.

It is not an unprimeable number, because it can be changed into a prime (40133135533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169158 + ... + 329970.

Almost surely, 2^40133135532 is an apocalyptic number.

40133135532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40133135532 is an abundant number, since it is smaller than the sum of its proper divisors (66925247060).

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

40133135532 is a wasteful number, since it uses less digits than its factorization.

40133135532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163798 (or 163796 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 40133135532 its reverse (23553133104), we get a palindrome (63686268636).

The spelling of 40133135532 in words is "forty billion, one hundred thirty-three million, one hundred thirty-five thousand, five hundred thirty-two".