404314044440 has 64 divisors (see below), whose sum is σ = 920177042400. Its totient is φ = 159871076352.

The previous prime is 404314044427. The next prime is 404314044467. The reversal of 404314044440 is 44440413404.

It is a junction number, because it is equal to n+sod(n) for n = 404314044397 and 404314044406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780799 + ... + 1994961.

Almost surely, 2^404314044440 is an apocalyptic number.

404314044440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404314044440 is an abundant number, since it is smaller than the sum of its proper divisors (515862997960).

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

404314044440 is a wasteful number, since it uses less digits than its factorization.

404314044440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214716 (or 214712 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 404314044440 its reverse (44440413404), we get a palindrome (448754457844).

The spelling of 404314044440 in words is "four hundred four billion, three hundred fourteen million, forty-four thousand, four hundred forty".