40439702222 has 4 divisors (see below), whose sum is σ = 60659553336. Its totient is φ = 20219851110.

The previous prime is 40439702167. The next prime is 40439702231. The reversal of 40439702222 is 22220793404.

40439702222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10109925554 + ... + 10109925557.

It is an arithmetic number, because the mean of its divisors is an integer number (15164888334).

Almost surely, 2^40439702222 is an apocalyptic number.

40439702222 is a deficient number, since it is larger than the sum of its proper divisors (20219851114).

40439702222 is a wasteful number, since it uses less digits than its factorization.

40439702222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20219851113.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 40439702222 in words is "forty billion, four hundred thirty-nine million, seven hundred two thousand, two hundred twenty-two".