40631130332 has 24 divisors (see below), whose sum is σ = 79903362336. Its totient is φ = 17937488448.

The previous prime is 40631130307. The next prime is 40631130341. The reversal of 40631130332 is 23303113604.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16985063 + ... + 16987454.

It is an arithmetic number, because the mean of its divisors is an integer number (3329306764).

Almost surely, 2^40631130332 is an apocalyptic number.

It is an amenable number.

40631130332 is a deficient number, since it is larger than the sum of its proper divisors (39272232004).

40631130332 is a wasteful number, since it uses less digits than its factorization.

40631130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33972557 (or 33972555 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 40631130332 its reverse (23303113604), we get a palindrome (63934243936).

The spelling of 40631130332 in words is "forty billion, six hundred thirty-one million, one hundred thirty thousand, three hundred thirty-two".