402022416 has 20 divisors (see below), whose sum is σ = 1038558032. Its totient is φ = 134007456.

The previous prime is 402022403. The next prime is 402022429. The reversal of 402022416 is 614220204.

It is an interprime number because it is at equal distance from previous prime (402022403) and next prime (402022429).

It is a junction number, because it is equal to n+sod(n) for n = 402022392 and 402022401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4187686 + ... + 4187781.

Almost surely, 2^402022416 is an apocalyptic number.

It is an amenable number.

402022416 is an abundant number, since it is smaller than the sum of its proper divisors (636535616).

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

402022416 is a wasteful number, since it uses less digits than its factorization.

402022416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375478 (or 8375472 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 402022416 is about 20050.4966522029. The cubic root of 402022416 is about 738.0459868084.

The spelling of 402022416 in words is "four hundred two million, twenty-two thousand, four hundred sixteen".