40243211332 has 12 divisors (see below), whose sum is σ = 70442939196. Its totient is φ = 20116657280.

The previous prime is 40243211311. The next prime is 40243211363. The reversal of 40243211332 is 23311234204.

40243211332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22857206596 + 17386004736 = 151186^2 + 131856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40243211297 and 40243211306.

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, 1218769 + ... + 1251352.

It is an arithmetic number, because the mean of its divisors is an integer number (5870244933).

Almost surely, 2^40243211332 is an apocalyptic number.

It is an amenable number.

40243211332 is a deficient number, since it is larger than the sum of its proper divisors (30199727864).

40243211332 is a wasteful number, since it uses less digits than its factorization.

40243211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474198 (or 2474196 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40243211332 its reverse (23311234204), we get a palindrome (63554445536).

The spelling of 40243211332 in words is "forty billion, two hundred forty-three million, two hundred eleven thousand, three hundred thirty-two".