402253403341051 has 16 divisors (see below), whose sum is σ = 411699128078304. Its totient is φ = 392811822434304.

The previous prime is 402253403341043. The next prime is 402253403341063. The reversal of 402253403341051 is 150143304352204.

It is a cyclic number.

It is not a de Polignac number, because 402253403341051 - 2³ = 402253403341043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402253403341051.

It is not an unprimeable number, because it can be changed into a prime (402253403381051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6695600625 + ... + 6695660701.

It is an arithmetic number, because the mean of its divisors is an integer number (25731195504894).

Almost surely, 2^{402253403341051} is an apocalyptic number.

402253403341051 is a deficient number, since it is larger than the sum of its proper divisors (9445724737253).

402253403341051 is a wasteful number, since it uses less digits than its factorization.

402253403341051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91950.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 402253403341051 its reverse (150143304352204), we get a palindrome (552396707693255).

The spelling of 402253403341051 in words is "four hundred two trillion, two hundred fifty-three billion, four hundred three million, three hundred forty-one thousand, fifty-one".