130440240231402 has 32 divisors (see below), whose sum is σ = 270532579105152. Its totient is φ = 41894215170624.

The previous prime is 130440240231401. The next prime is 130440240231467. The reversal of 130440240231402 is 204132042044031.

It is a self number, because there is not a number n which added to its sum of digits gives 130440240231402.

It is not an unprimeable number, because it can be changed into a prime (130440240231401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852252133 + ... + 2852297864.

It is an arithmetic number, because the mean of its divisors is an integer number (8454143097036).

Almost surely, 2^{130440240231402} is an apocalyptic number.

130440240231402 is an abundant number, since it is smaller than the sum of its proper divisors (140092338873750).

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

130440240231402 is a wasteful number, since it uses less digits than its factorization.

130440240231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704550142.

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

Adding to 130440240231402 its reverse (204132042044031), we get a palindrome (334572282275433).

The spelling of 130440240231402 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty million, two hundred thirty-one thousand, four hundred two".