404345048 has 8 divisors (see below), whose sum is σ = 758146980. Its totient is φ = 202172520.

The previous prime is 404345047. The next prime is 404345077. The reversal of 404345048 is 840543404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404345047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25271558 + ... + 25271573.

Almost surely, 2^404345048 is an apocalyptic number.

It is an amenable number.

404345048 is a deficient number, since it is larger than the sum of its proper divisors (353801932).

404345048 is a wasteful number, since it uses less digits than its factorization.

404345048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50543137 (or 50543133 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 404345048 is about 20108.3328001105. The cubic root of 404345048 is about 739.4645798244.

The spelling of 404345048 in words is "four hundred four million, three hundred forty-five thousand, forty-eight".