40133350452 has 96 divisors (see below), whose sum is σ = 102885110272. Its totient is φ = 12101446656.

The previous prime is 40133350451. The next prime is 40133350493. The reversal of 40133350452 is 25405333104.

It is a super-2 number, since 2×40133350452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133350451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1776693 + ... + 1799139.

Almost surely, 2^40133350452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40133350452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51442555136).

40133350452 is an abundant number, since it is smaller than the sum of its proper divisors (62751759820).

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

40133350452 is a wasteful number, since it uses less digits than its factorization.

40133350452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22697 (or 22695 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 40133350452 its reverse (25405333104), we get a palindrome (65538683556).

The spelling of 40133350452 in words is "forty billion, one hundred thirty-three million, three hundred fifty thousand, four hundred fifty-two".