40532431233 has 8 divisors (see below), whose sum is σ = 61763704768. Its totient is φ = 23161389264.

The previous prime is 40532431213. The next prime is 40532431243. The reversal of 40532431233 is 33213423504.

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

It is not a de Polignac number, because 40532431233 - 2⁵ = 40532431201 is a prime.

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 40532431233.

It is not an unprimeable number, because it can be changed into a prime (40532431213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965057866 + ... + 965057907.

It is an arithmetic number, because the mean of its divisors is an integer number (7720463096).

Almost surely, 2^40532431233 is an apocalyptic number.

It is an amenable number.

40532431233 is a deficient number, since it is larger than the sum of its proper divisors (21231273535).

40532431233 is a wasteful number, since it uses less digits than its factorization.

40532431233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930115783.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 40532431233 its reverse (33213423504), we get a palindrome (73745854737).

The spelling of 40532431233 in words is "forty billion, five hundred thirty-two million, four hundred thirty-one thousand, two hundred thirty-three".