130144330442 has 32 divisors (see below), whose sum is σ = 228593038464. Its totient is φ = 54404582400.

The previous prime is 130144330441. The next prime is 130144330453. The reversal of 130144330442 is 244033441031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130144330441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3154298 + ... + 3195290.

It is an arithmetic number, because the mean of its divisors is an integer number (7143532452).

Almost surely, 2^130144330442 is an apocalyptic number.

130144330442 is a deficient number, since it is larger than the sum of its proper divisors (98448708022).

130144330442 is a wasteful number, since it uses less digits than its factorization.

130144330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46574.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 130144330442 its reverse (244033441031), we get a palindrome (374177771473).

The spelling of 130144330442 in words is "one hundred thirty billion, one hundred forty-four million, three hundred thirty thousand, four hundred forty-two".