404048120892 has 48 divisors (see below), whose sum is σ = 1059443911680. Its totient is φ = 118917171648.

The previous prime is 404048120843. The next prime is 404048120939. The reversal of 404048120892 is 298021840404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56301892 + ... + 56309067.

It is an arithmetic number, because the mean of its divisors is an integer number (22071748160).

Almost surely, 2^404048120892 is an apocalyptic number.

It is an amenable number.

404048120892 is an abundant number, since it is smaller than the sum of its proper divisors (655395790788).

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

404048120892 is a wasteful number, since it uses less digits than its factorization.

404048120892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112611002 (or 112611000 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 404048120892 in words is "four hundred four billion, forty-eight million, one hundred twenty thousand, eight hundred ninety-two".