30800244839 has 16 divisors (see below), whose sum is σ = 37938777408. Its totient is φ = 24349635072.

The previous prime is 30800244799. The next prime is 30800244869. The reversal of 30800244839 is 93844200803.

It is a happy number.

It is not a de Polignac number, because 30800244839 - 2⁸ = 30800244583 is a prime.

It is a super-2 number, since 2×30800244839² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30800244796 and 30800244805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30800244869) 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, 24242 + ... + 249375.

It is an arithmetic number, because the mean of its divisors is an integer number (2371173588).

Almost surely, 2^30800244839 is an apocalyptic number.

30800244839 is a deficient number, since it is larger than the sum of its proper divisors (7138532569).

30800244839 is a wasteful number, since it uses less digits than its factorization.

30800244839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274874.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 30800244839 in words is "thirty billion, eight hundred million, two hundred forty-four thousand, eight hundred thirty-nine".