10308394242 has 24 divisors (see below), whose sum is σ = 23305935744. Its totient is φ = 3286734264.

The previous prime is 10308394189. The next prime is 10308394253. The reversal of 10308394242 is 24249380301.

It is a junction number, because it is equal to n+sod(n) for n = 10308394197 and 10308394206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12449338 + ... + 12450165.

It is an arithmetic number, because the mean of its divisors is an integer number (971080656).

Almost surely, 2^10308394242 is an apocalyptic number.

10308394242 is an abundant number, since it is smaller than the sum of its proper divisors (12997541502).

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

10308394242 is a wasteful number, since it uses less digits than its factorization.

10308394242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24899534 (or 24899531 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

It can be divided in two parts, 10308 and 394242, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 10308394242 in words is "ten billion, three hundred eight million, three hundred ninety-four thousand, two hundred forty-two".