402204424044 has 24 divisors (see below), whose sum is σ = 942045350400. Its totient is φ = 133558375504.

The previous prime is 402204424031. The next prime is 402204424093. The reversal of 402204424044 is 440424402204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63717444 + ... + 63723755.

It is an arithmetic number, because the mean of its divisors is an integer number (39251889600).

Almost surely, 2^402204424044 is an apocalyptic number.

It is an amenable number.

402204424044 is an abundant number, since it is smaller than the sum of its proper divisors (539840926356).

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

402204424044 is a wasteful number, since it uses less digits than its factorization.

402204424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127441469 (or 127441467 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 402204424044 its reverse (440424402204), we get a palindrome (842628826248).

The spelling of 402204424044 in words is "four hundred two billion, two hundred four million, four hundred twenty-four thousand, forty-four".