130031420442 has 48 divisors (see below), whose sum is σ = 330024095712. Its totient is φ = 33774394080.

The previous prime is 130031420429. The next prime is 130031420459. The reversal of 130031420442 is 244024130031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20100573 + ... + 20107040.

It is an arithmetic number, because the mean of its divisors is an integer number (6875501994).

Almost surely, 2^130031420442 is an apocalyptic number.

130031420442 is an abundant number, since it is smaller than the sum of its proper divisors (199992675270).

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

130031420442 is a wasteful number, since it uses less digits than its factorization.

130031420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40207643 (or 40207636 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 130031420442 its reverse (244024130031), we get a palindrome (374055550473).

The spelling of 130031420442 in words is "one hundred thirty billion, thirty-one million, four hundred twenty thousand, four hundred forty-two".