402244442304 has 56 divisors (see below), whose sum is σ = 1068413019888. Its totient is φ = 133559746560.

The previous prime is 402244442297. The next prime is 402244442309. The reversal of 402244442304 is 403244442204.

It is not an unprimeable number, because it can be changed into a prime (402244442309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026577 + ... + 4125264.

Almost surely, 2^402244442304 is an apocalyptic number.

It is an amenable number.

402244442304 is an abundant number, since it is smaller than the sum of its proper divisors (666168577584).

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

402244442304 is a wasteful number, since it uses less digits than its factorization.

402244442304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8152113 (or 8152103 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 402244442304 its reverse (403244442204), we get a palindrome (805488884508).

The spelling of 402244442304 in words is "four hundred two billion, two hundred forty-four million, four hundred forty-two thousand, three hundred four".