40313221332 has 12 divisors (see below), whose sum is σ = 94064183136. Its totient is φ = 13437740440.

The previous prime is 40313221321. The next prime is 40313221363. The reversal of 40313221332 is 23312231304.

40313221332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679717544 + ... + 1679717567.

It is an arithmetic number, because the mean of its divisors is an integer number (7838681928).

Almost surely, 2^40313221332 is an apocalyptic number.

It is an amenable number.

40313221332 is an abundant number, since it is smaller than the sum of its proper divisors (53750961804).

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

40313221332 is a wasteful number, since it uses less digits than its factorization.

40313221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359435118 (or 3359435116 counting only the distinct ones).

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

Adding to 40313221332 its reverse (23312231304), we get a palindrome (63625452636).

The spelling of 40313221332 in words is "forty billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred thirty-two".