40243013304 has 32 divisors (see below), whose sum is σ = 108346575120. Its totient is φ = 12382465536.

The previous prime is 40243013297. The next prime is 40243013311. The reversal of 40243013304 is 40331034204.

It is an interprime number because it is at equal distance from previous prime (40243013297) and next prime (40243013311).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 64491697 + ... + 64492320.

Almost surely, 2^40243013304 is an apocalyptic number.

It is an amenable number.

40243013304 is an abundant number, since it is smaller than the sum of its proper divisors (68103561816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40243013304 is a wasteful number, since it uses less digits than its factorization.

40243013304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128984039 (or 128984035 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40243013304 its reverse (40331034204), we get a palindrome (80574047508).

The spelling of 40243013304 in words is "forty billion, two hundred forty-three million, thirteen thousand, three hundred four".