40642442422 has 16 divisors (see below), whose sum is σ = 63730593792. Its totient is φ = 19402142760.

The previous prime is 40642442387. The next prime is 40642442459. The reversal of 40642442422 is 22424424604.

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, 782454 + ... + 832777.

It is an arithmetic number, because the mean of its divisors is an integer number (3983162112).

Almost surely, 2^40642442422 is an apocalyptic number.

40642442422 is a deficient number, since it is larger than the sum of its proper divisors (23088151370).

40642442422 is a wasteful number, since it uses less digits than its factorization.

40642442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615803.

The product of its (nonzero) digits is 98304, while the sum is 34.

The spelling of 40642442422 in words is "forty billion, six hundred forty-two million, four hundred forty-two thousand, four hundred twenty-two".