40133123325 has 48 divisors (see below), whose sum is σ = 73756787200. Its totient is φ = 21395404800.

The previous prime is 40133123321. The next prime is 40133123377. The reversal of 40133123325 is 52332133104.

40133123325 is a `hidden beast` number, since 4 + 0 + 1 + 331 + 2 + 3 + 325 = 666.

It is not a de Polignac number, because 40133123325 - 2² = 40133123321 is a prime.

It is a super-2 number, since 2×40133123325² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133123321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1804020 + ... + 1826130.

Almost surely, 2^40133123325 is an apocalyptic number.

40133123325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40133123325 is a deficient number, since it is larger than the sum of its proper divisors (33623663875).

40133123325 is a wasteful number, since it uses less digits than its factorization.

40133123325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24819 (or 24808 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 40133123325 its reverse (52332133104), we get a palindrome (92465256429).

The spelling of 40133123325 in words is "forty billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred twenty-five".