404749201344 has 28 divisors (see below), whose sum is σ = 1070898929064. Its totient is φ = 134916400384.

The previous prime is 404749201321. The next prime is 404749201361. The reversal of 404749201344 is 443102947404.

It is a junction number, because it is equal to n+sod(n) for n = 404749201296 and 404749201305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054034187 + ... + 1054034570.

Almost surely, 2^404749201344 is an apocalyptic number.

It is an amenable number.

404749201344 is an abundant number, since it is smaller than the sum of its proper divisors (666149727720).

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

404749201344 is a wasteful number, since it uses less digits than its factorization.

404749201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108068772 (or 2108068762 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 404749201344 in words is "four hundred four billion, seven hundred forty-nine million, two hundred one thousand, three hundred forty-four".