39139346401 has 16 divisors (see below), whose sum is σ = 40509927360. Its totient is φ = 37786392000.

The previous prime is 39139346377. The next prime is 39139346417. The reversal of 39139346401 is 10464393193.

It is a cyclic number.

It is not a de Polignac number, because 39139346401 - 2¹⁹ = 39138822113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39139346501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2490370 + ... + 2506036.

It is an arithmetic number, because the mean of its divisors is an integer number (2531870460).

Almost surely, 2^39139346401 is an apocalyptic number.

It is an amenable number.

39139346401 is a deficient number, since it is larger than the sum of its proper divisors (1370580959).

39139346401 is a wasteful number, since it uses less digits than its factorization.

39139346401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 39139346401 in words is "thirty-nine billion, one hundred thirty-nine million, three hundred forty-six thousand, four hundred one".