402145503012230 has 16 divisors (see below), whose sum is σ = 723862163432304. Its totient is φ = 160858143869280.

The previous prime is 402145503012193. The next prime is 402145503012329. The reversal of 402145503012230 is 32210305541204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33023825 + ... + 43530035.

It is an arithmetic number, because the mean of its divisors is an integer number (45241385214519).

Almost surely, 2^{402145503012230} is an apocalyptic number.

402145503012230 is a deficient number, since it is larger than the sum of its proper divisors (321716660420074).

402145503012230 is a wasteful number, since it uses less digits than its factorization.

402145503012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14333911.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 402145503012230 its reverse (32210305541204), we get a palindrome (434355808553434).

The spelling of 402145503012230 in words is "four hundred two trillion, one hundred forty-five billion, five hundred three million, twelve thousand, two hundred thirty".