40313304312 has 64 divisors (see below), whose sum is σ = 101866702080. Its totient is φ = 13293580032.

The previous prime is 40313304307. The next prime is 40313304377. The reversal of 40313304312 is 21340331304.

40313304312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2545683 + ... + 2561469.

It is an arithmetic number, because the mean of its divisors is an integer number (1591667220).

Almost surely, 2^40313304312 is an apocalyptic number.

It is an amenable number.

40313304312 is an abundant number, since it is smaller than the sum of its proper divisors (61553397768).

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

40313304312 is a wasteful number, since it uses less digits than its factorization.

40313304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932 (or 16928 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 40313304312 its reverse (21340331304), we get a palindrome (61653635616).

The spelling of 40313304312 in words is "forty billion, three hundred thirteen million, three hundred four thousand, three hundred twelve".