40022342032 has 40 divisors (see below), whose sum is σ = 78304972536. Its totient is φ = 19815484416.

The previous prime is 40022342029. The next prime is 40022342051. The reversal of 40022342032 is 23024322004.

It can be written as a sum of positive squares in 4 ways, for example, as 19175602576 + 20846739456 = 138476^2 + 144384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40022341994 and 40022342012.

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, 708828 + ... + 763204.

Almost surely, 2^40022342032 is an apocalyptic number.

It is an amenable number.

40022342032 is a deficient number, since it is larger than the sum of its proper divisors (38282630504).

40022342032 is a wasteful number, since it uses less digits than its factorization.

40022342032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54835 (or 54829 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 40022342032 its reverse (23024322004), we get a palindrome (63046664036).

The spelling of 40022342032 in words is "forty billion, twenty-two million, three hundred forty-two thousand, thirty-two".