402144502130 has 16 divisors (see below), whose sum is σ = 827268690240. Its totient is φ = 137878114992.

The previous prime is 402144502129. The next prime is 402144502153. The reversal of 402144502130 is 31205441204.

It is a self number, because there is not a number n which added to its sum of digits gives 402144502130.

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 7 ways as a sum of consecutive naturals, for example, 2872460660 + ... + 2872460799.

It is an arithmetic number, because the mean of its divisors is an integer number (51704293140).

Almost surely, 2^402144502130 is an apocalyptic number.

402144502130 is an abundant number, since it is smaller than the sum of its proper divisors (425124188110).

402144502130 is a wasteful number, since it uses less digits than its factorization.

402144502130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744921473.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 402144502130 its reverse (31205441204), we get a palindrome (433349943334).

The spelling of 402144502130 in words is "four hundred two billion, one hundred forty-four million, five hundred two thousand, one hundred thirty".