39459408807 has 32 divisors (see below), whose sum is σ = 64843297792. Its totient is φ = 20785019904.

The previous prime is 39459408797. The next prime is 39459408809. The reversal of 39459408807 is 70880495493.

It is not a de Polignac number, because 39459408807 - 2³² = 35164441511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39459408809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99063 + ... + 297879.

It is an arithmetic number, because the mean of its divisors is an integer number (2026353056).

Almost surely, 2^39459408807 is an apocalyptic number.

39459408807 is a deficient number, since it is larger than the sum of its proper divisors (25383888985).

39459408807 is a wasteful number, since it uses less digits than its factorization.

39459408807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199567.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 39459408807 in words is "thirty-nine billion, four hundred fifty-nine million, four hundred eight thousand, eight hundred seven".