130440000020242 has 32 divisors (see below), whose sum is σ = 214366738728384. Its totient is φ = 59035579468800.

The previous prime is 130440000020219. The next prime is 130440000020269. The reversal of 130440000020242 is 242020000044031.

It is a happy number.

It is a super-3 number, since 3×130440000020242³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 31747353 + ... + 35619859.

It is an arithmetic number, because the mean of its divisors is an integer number (6698960585262).

Almost surely, 2^{130440000020242} is an apocalyptic number.

130440000020242 is a deficient number, since it is larger than the sum of its proper divisors (83926738708142).

130440000020242 is a wasteful number, since it uses less digits than its factorization.

130440000020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879114.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 130440000020242 its reverse (242020000044031), we get a palindrome (372460000064273).

The spelling of 130440000020242 in words is "one hundred thirty trillion, four hundred forty billion, twenty thousand, two hundred forty-two".