39422141644 has 24 divisors (see below), whose sum is σ = 69176657088. Its totient is φ = 19657430400.

The previous prime is 39422141587. The next prime is 39422141651. The reversal of 39422141644 is 44614122493.

39422141644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39422141597 and 39422141606.

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, 4293042 + ... + 4302214.

It is an arithmetic number, because the mean of its divisors is an integer number (2882360712).

Almost surely, 2^39422141644 is an apocalyptic number.

It is an amenable number.

39422141644 is a deficient number, since it is larger than the sum of its proper divisors (29754515444).

39422141644 is a wasteful number, since it uses less digits than its factorization.

39422141644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985 (or 11983 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The spelling of 39422141644 in words is "thirty-nine billion, four hundred twenty-two million, one hundred forty-one thousand, six hundred forty-four".