404446022 has 4 divisors (see below), whose sum is σ = 606669036. Its totient is φ = 202223010.

The previous prime is 404445971. The next prime is 404446037. The reversal of 404446022 is 220644404.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 404445982 and 404446000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101111504 + ... + 101111507.

It is an arithmetic number, because the mean of its divisors is an integer number (151667259).

Almost surely, 2^404446022 is an apocalyptic number.

404446022 is a deficient number, since it is larger than the sum of its proper divisors (202223014).

404446022 is a wasteful number, since it uses less digits than its factorization.

404446022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202223013.

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

The square root of 404446022 is about 20110.8433935526. The cubic root of 404446022 is about 739.5261283149.

The spelling of 404446022 in words is "four hundred four million, four hundred forty-six thousand, twenty-two".