402305242434051 has 64 divisors (see below), whose sum is σ = 591080391475200. Its totient is φ = 243378340001280.

The previous prime is 402305242433999. The next prime is 402305242434107. The reversal of 402305242434051 is 150434242503204.

It is not a de Polignac number, because 402305242434051 - 2³³ = 402296652499459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402305242434551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4989544605 + ... + 4989625233.

It is an arithmetic number, because the mean of its divisors is an integer number (9235631116800).

Almost surely, 2^{402305242434051} is an apocalyptic number.

402305242434051 is a deficient number, since it is larger than the sum of its proper divisors (188775149041149).

402305242434051 is a wasteful number, since it uses less digits than its factorization.

402305242434051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82921 (or 82899 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 402305242434051 its reverse (150434242503204), we get a palindrome (552739484937255).

The spelling of 402305242434051 in words is "four hundred two trillion, three hundred five billion, two hundred forty-two million, four hundred thirty-four thousand, fifty-one".