404950455 has 192 divisors, whose sum is σ = 958366080. Its totient is φ = 160247808.

The previous prime is 404950411. The next prime is 404950457. The reversal of 404950455 is 554059404.

It is not a de Polignac number, because 404950455 - 2²⁸ = 136514999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404950457) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1461777 + ... + 1462053.

It is an arithmetic number, because the mean of its divisors is an integer number (4991490).

Almost surely, 2^404950455 is an apocalyptic number.

404950455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

404950455 is an abundant number, since it is smaller than the sum of its proper divisors (553415625).

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

404950455 is a wasteful number, since it uses less digits than its factorization.

404950455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 404950455 is about 20123.3808044275. The cubic root of 404950455 is about 739.8334510744.

The spelling of 404950455 in words is "four hundred four million, nine hundred fifty thousand, four hundred fifty-five".