40232433131 has 8 divisors (see below), whose sum is σ = 43909314624. Its totient is φ = 36558782920.

The previous prime is 40232433107. The next prime is 40232433161. The reversal of 40232433131 is 13133423204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40232433131 - 2¹⁸ = 40232170987 is a prime.

It is a super-2 number, since 2×40232433131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40232433131.

It is not an unprimeable number, because it can be changed into a prime (40232433161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781745 + ... + 831618.

It is an arithmetic number, because the mean of its divisors is an integer number (5488664328).

Almost surely, 2^40232433131 is an apocalyptic number.

40232433131 is a deficient number, since it is larger than the sum of its proper divisors (3676881493).

40232433131 is a wasteful number, since it uses less digits than its factorization.

40232433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615641.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 40232433131 its reverse (13133423204), we get a palindrome (53365856335).

The spelling of 40232433131 in words is "forty billion, two hundred thirty-two million, four hundred thirty-three thousand, one hundred thirty-one".