402242404024 has 16 divisors (see below), whose sum is σ = 754244782200. Its totient is φ = 201110462112.

The previous prime is 402242404001. The next prime is 402242404027. The reversal of 402242404024 is 420404242204.

It is a junction number, because it is equal to n+sod(n) for n = 402242403983 and 402242404001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402242404027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182187 + ... + 1483930.

Almost surely, 2^402242404024 is an apocalyptic number.

It is an amenable number.

402242404024 is a deficient number, since it is larger than the sum of its proper divisors (352002378176).

402242404024 is a wasteful number, since it uses less digits than its factorization.

402242404024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684982 (or 2684978 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 402242404024 its reverse (420404242204), we get a palindrome (822646646228).

The spelling of 402242404024 in words is "four hundred two billion, two hundred forty-two million, four hundred four thousand, twenty-four".