39642060044 has 24 divisors (see below), whose sum is σ = 73106597088. Its totient is φ = 18771526400.

The previous prime is 39642060043. The next prime is 39642060071. The reversal of 39642060044 is 44006024693.

39642060044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39642060043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123837 + ... + 2142420.

It is an arithmetic number, because the mean of its divisors is an integer number (3046108212).

Almost surely, 2^39642060044 is an apocalyptic number.

It is an amenable number.

39642060044 is a deficient number, since it is larger than the sum of its proper divisors (33464537044).

39642060044 is a wasteful number, since it uses less digits than its factorization.

39642060044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266385 (or 4266383 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 39642060044 in words is "thirty-nine billion, six hundred forty-two million, sixty thousand, forty-four".