39394048361 has 16 divisors (see below), whose sum is σ = 40074410880. Its totient is φ = 38720881920.

The previous prime is 39394048313. The next prime is 39394048363. The reversal of 39394048361 is 16384049393.

It is a cyclic number.

It is not a de Polignac number, because 39394048361 - 2¹⁸ = 39393786217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39394048363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6983180 + ... + 6988818.

It is an arithmetic number, because the mean of its divisors is an integer number (2504650680).

Almost surely, 2^39394048361 is an apocalyptic number.

It is an amenable number.

39394048361 is a deficient number, since it is larger than the sum of its proper divisors (680362519).

39394048361 is a wasteful number, since it uses less digits than its factorization.

39394048361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 39394048361 in words is "thirty-nine billion, three hundred ninety-four million, forty-eight thousand, three hundred sixty-one".