40402412331233 has 4 divisors (see below), whose sum is σ = 40402425231360. Its totient is φ = 40402399431108.

The previous prime is 40402412331143. The next prime is 40402412331283. The reversal of 40402412331233 is 33213321420404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40402412331233 - 2¹⁶ = 40402412265697 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 40402412331233.

It is not an unprimeable number, because it can be changed into a prime (40402412331283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581248 + ... + 9127166.

It is an arithmetic number, because the mean of its divisors is an integer number (10100606307840).

Almost surely, 2^{40402412331233} is an apocalyptic number.

It is an amenable number.

40402412331233 is a deficient number, since it is larger than the sum of its proper divisors (12900127).

40402412331233 is an equidigital number, since it uses as much as digits as its factorization.

40402412331233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900126.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40402412331233 its reverse (33213321420404), we get a palindrome (73615733751637).

The spelling of 40402412331233 in words is "forty trillion, four hundred two billion, four hundred twelve million, three hundred thirty-one thousand, two hundred thirty-three".