404955949 has 8 divisors (see below), whose sum is σ = 427464000. Its totient is φ = 382567392.

The previous prime is 404955937. The next prime is 404955959. The reversal of 404955949 is 949559404.

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

It is a cyclic number.

It is not a de Polignac number, because 404955949 - 2¹³ = 404947757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404955959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22864 + ... + 36505.

It is an arithmetic number, because the mean of its divisors is an integer number (53433000).

Almost surely, 2^404955949 is an apocalyptic number.

It is an amenable number.

404955949 is a deficient number, since it is larger than the sum of its proper divisors (22508051).

404955949 is a wasteful number, since it uses less digits than its factorization.

404955949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59747.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 404955949 is about 20123.5173118419. The cubic root of 404955949 is about 739.8367968554.

The spelling of 404955949 in words is "four hundred four million, nine hundred fifty-five thousand, nine hundred forty-nine".