39420383711 has 4 divisors (see below), whose sum is σ = 40692009024. Its totient is φ = 38148758400.

The previous prime is 39420383671. The next prime is 39420383713. The reversal of 39420383711 is 11738302493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39420383711 - 2⁶ = 39420383647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39420383713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635812610 + ... + 635812671.

It is an arithmetic number, because the mean of its divisors is an integer number (10173002256).

Almost surely, 2^39420383711 is an apocalyptic number.

39420383711 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

39420383711 is a deficient number, since it is larger than the sum of its proper divisors (1271625313).

39420383711 is a wasteful number, since it uses less digits than its factorization.

39420383711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271625312.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 39420383711 in words is "thirty-nine billion, four hundred twenty million, three hundred eighty-three thousand, seven hundred eleven".