404426966 has 8 divisors (see below), whose sum is σ = 606794760. Its totient is φ = 202162048.

The previous prime is 404426933. The next prime is 404427007. The reversal of 404426966 is 669624404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×404426966² = 327122341655930312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14996 + ... + 32151.

It is an arithmetic number, because the mean of its divisors is an integer number (75849345).

Almost surely, 2^404426966 is an apocalyptic number.

404426966 is a deficient number, since it is larger than the sum of its proper divisors (202367794).

404426966 is a wasteful number, since it uses less digits than its factorization.

404426966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51438.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 404426966 is about 20110.3696137092. The cubic root of 404426966 is about 739.5145135542.

The spelling of 404426966 in words is "four hundred four million, four hundred twenty-six thousand, nine hundred sixty-six".