40023313132 has 24 divisors (see below), whose sum is σ = 78185080512. Its totient is φ = 17769334800.

The previous prime is 40023313117. The next prime is 40023313147. The reversal of 40023313132 is 23131332004.

It is an interprime number because it is at equal distance from previous prime (40023313117) and next prime (40023313147).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10575094 + ... + 10578877.

It is an arithmetic number, because the mean of its divisors is an integer number (3257711688).

Almost surely, 2^40023313132 is an apocalyptic number.

It is an amenable number.

40023313132 is a deficient number, since it is larger than the sum of its proper divisors (38161767380).

40023313132 is a wasteful number, since it uses less digits than its factorization.

40023313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154029 (or 21154027 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 40023313132 its reverse (23131332004), we get a palindrome (63154645136).

The spelling of 40023313132 in words is "forty billion, twenty-three million, three hundred thirteen thousand, one hundred thirty-two".