402440314022 has 12 divisors (see below), whose sum is σ = 612043087140. Its totient is φ = 198463711248.

The previous prime is 402440314019. The next prime is 402440314037. The reversal of 402440314022 is 220413044204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 402440313982 and 402440314000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18869072 + ... + 18890387.

It is an arithmetic number, because the mean of its divisors is an integer number (51003590595).

Almost surely, 2^402440314022 is an apocalyptic number.

402440314022 is a deficient number, since it is larger than the sum of its proper divisors (209602773118).

402440314022 is an equidigital number, since it uses as much as digits as its factorization.

402440314022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37759607 (or 37759534 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 402440314022 its reverse (220413044204), we get a palindrome (622853358226).

The spelling of 402440314022 in words is "four hundred two billion, four hundred forty million, three hundred fourteen thousand, twenty-two".