130056005442 has 64 divisors (see below), whose sum is σ = 298915660800. Its totient is φ = 37308847680.

The previous prime is 130056005407. The next prime is 130056005483. The reversal of 130056005442 is 244500650031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1676284 + ... + 1752152.

It is an arithmetic number, because the mean of its divisors is an integer number (4670557200).

Almost surely, 2^130056005442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130056005442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149457830400).

130056005442 is an abundant number, since it is smaller than the sum of its proper divisors (168859655358).

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

130056005442 is a wasteful number, since it uses less digits than its factorization.

130056005442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77271.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 130056005442 its reverse (244500650031), we get a palindrome (374556655473).

The spelling of 130056005442 in words is "one hundred thirty billion, fifty-six million, five thousand, four hundred forty-two".