130440024020442 has 16 divisors (see below), whose sum is σ = 260911415225952. Its totient is φ = 43474780142640.

The previous prime is 130440024020437. The next prime is 130440024020479. The reversal of 130440024020442 is 244020420044031.

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, 1306911984 + ... + 1307011787.

It is an arithmetic number, because the mean of its divisors is an integer number (16306963451622).

Almost surely, 2^{130440024020442} is an apocalyptic number.

130440024020442 is an abundant number, since it is smaller than the sum of its proper divisors (130471391205510).

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

130440024020442 is a wasteful number, since it uses less digits than its factorization.

130440024020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613932093.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 130440024020442 its reverse (244020420044031), we get a palindrome (374460444064473).

The spelling of 130440024020442 in words is "one hundred thirty trillion, four hundred forty billion, twenty-four million, twenty thousand, four hundred forty-two".