39830404506 has 16 divisors (see below), whose sum is σ = 79722529248. Its totient is φ = 13266514800.

The previous prime is 39830404489. The next prime is 39830404513. The reversal of 39830404506 is 60540403893.

39830404506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39830404506² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563285 + ... + 2578776.

It is an arithmetic number, because the mean of its divisors is an integer number (4982658078).

Almost surely, 2^39830404506 is an apocalyptic number.

39830404506 is an abundant number, since it is smaller than the sum of its proper divisors (39892124742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39830404506 is a wasteful number, since it uses less digits than its factorization.

39830404506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143357.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 39830404506 in words is "thirty-nine billion, eight hundred thirty million, four hundred four thousand, five hundred six".