10242442530 has 24 divisors (see below), whose sum is σ = 26630350812. Its totient is φ = 2731317984.

The previous prime is 10242442513. The next prime is 10242442603. The reversal of 10242442530 is 3524424201.

10242442530 is a `hidden beast` number, since 102 + 4 + 24 + 4 + 2 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10184240889 + 58201641 = 100917^2 + 7629^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10242442494 and 10242442503.

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, 56902369 + ... + 56902548.

Almost surely, 2^10242442530 is an apocalyptic number.

10242442530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10242442530 is an abundant number, since it is smaller than the sum of its proper divisors (16387908282).

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

10242442530 is a wasteful number, since it uses less digits than its factorization.

10242442530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113804930 (or 113804927 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 10242442530 its reverse (3524424201), we get a palindrome (13766866731).

The spelling of 10242442530 in words is "ten billion, two hundred forty-two million, four hundred forty-two thousand, five hundred thirty".