404090403348 has 12 divisors (see below), whose sum is σ = 942877607840. Its totient is φ = 134696801112.

The previous prime is 404090403341. The next prime is 404090403419. The reversal of 404090403348 is 843304090404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404090403341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16837100128 + ... + 16837100151.

Almost surely, 2^404090403348 is an apocalyptic number.

It is an amenable number.

404090403348 is an abundant number, since it is smaller than the sum of its proper divisors (538787204492).

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

404090403348 is a wasteful number, since it uses less digits than its factorization.

404090403348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33674200286 (or 33674200284 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 404090403348 in words is "four hundred four billion, ninety million, four hundred three thousand, three hundred forty-eight".