402422003344434 has 16 divisors (see below), whose sum is σ = 805602577867200. Its totient is φ = 134014239251760.

The previous prime is 402422003344343. The next prime is 402422003344451. The reversal of 402422003344434 is 434443300224204.

It is a junction number, because it is equal to n+sod(n) for n = 402422003344392 and 402422003344401.

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, 31607125534 + ... + 31607138265.

It is an arithmetic number, because the mean of its divisors is an integer number (50350161116700).

Almost surely, 2^{402422003344434} is an apocalyptic number.

402422003344434 is an abundant number, since it is smaller than the sum of its proper divisors (403180574522766).

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

402422003344434 is a wasteful number, since it uses less digits than its factorization.

402422003344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63214264865.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 402422003344434 its reverse (434443300224204), we get a palindrome (836865303568638).

The spelling of 402422003344434 in words is "four hundred two trillion, four hundred twenty-two billion, three million, three hundred forty-four thousand, four hundred thirty-four".