40312432431133 has 16 divisors (see below), whose sum is σ = 41512271169600. Its totient is φ = 39124856534400.

The previous prime is 40312432431127. The next prime is 40312432431169. The reversal of 40312432431133 is 33113423421304.

It is a cyclic number.

It is not a de Polignac number, because 40312432431133 - 2⁵ = 40312432431101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312432401133) 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, 8000953 + ... + 12026641.

It is an arithmetic number, because the mean of its divisors is an integer number (2594516948100).

Almost surely, 2^{40312432431133} is an apocalyptic number.

40312432431133 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40312432431133 is a deficient number, since it is larger than the sum of its proper divisors (1199838738467).

40312432431133 is a wasteful number, since it uses less digits than its factorization.

40312432431133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027212.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 40312432431133 its reverse (33113423421304), we get a palindrome (73425855852437).

The spelling of 40312432431133 in words is "forty trillion, three hundred twelve billion, four hundred thirty-two million, four hundred thirty-one thousand, one hundred thirty-three".