404098550 has 12 divisors (see below), whose sum is σ = 751623396. Its totient is φ = 161639400.

The previous prime is 404098543. The next prime is 404098589. The reversal of 404098550 is 55890404.

It is a super-2 number, since 2×404098550² = 326591276224205000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404098550.

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, 4040936 + ... + 4041035.

It is an arithmetic number, because the mean of its divisors is an integer number (62635283).

Almost surely, 2^404098550 is an apocalyptic number.

404098550 is a deficient number, since it is larger than the sum of its proper divisors (347524846).

404098550 is a wasteful number, since it uses less digits than its factorization.

404098550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8081983 (or 8081978 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 404098550 is about 20102.2026156339. The cubic root of 404098550 is about 739.3142844323.

The spelling of 404098550 in words is "four hundred four million, ninety-eight thousand, five hundred fifty".