40032422112 has 48 divisors (see below), whose sum is σ = 106524648720. Its totient is φ = 13161341952.

The previous prime is 40032422071. The next prime is 40032422141. The reversal of 40032422112 is 21122423004.

It is a tau number, because it is divible by the number of its divisors (48).

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, 2849187 + ... + 2863202.

It is an arithmetic number, because the mean of its divisors is an integer number (2219263515).

Almost surely, 2^40032422112 is an apocalyptic number.

It is an amenable number.

40032422112 is an abundant number, since it is smaller than the sum of its proper divisors (66492226608).

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

40032422112 is a wasteful number, since it uses less digits than its factorization.

40032422112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712475 (or 5712467 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40032422112 its reverse (21122423004), we get a palindrome (61154845116).

The spelling of 40032422112 in words is "forty billion, thirty-two million, four hundred twenty-two thousand, one hundred twelve".