130434440142 has 32 divisors (see below), whose sum is σ = 276231602592. Its totient is φ = 40918017024.

The previous prime is 130434440083. The next prime is 130434440167. The reversal of 130434440142 is 241044434031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162538 + ... + 2222034.

It is an arithmetic number, because the mean of its divisors is an integer number (8632237581).

Almost surely, 2^130434440142 is an apocalyptic number.

130434440142 is an abundant number, since it is smaller than the sum of its proper divisors (145797162450).

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

130434440142 is a wasteful number, since it uses less digits than its factorization.

130434440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81012.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 130434440142 its reverse (241044434031), we get a palindrome (371478874173).

The spelling of 130434440142 in words is "one hundred thirty billion, four hundred thirty-four million, four hundred forty thousand, one hundred forty-two".