404401442012 has 12 divisors (see below), whose sum is σ = 707873536440. Its totient is φ = 202151860176.

The previous prime is 404401442009. The next prime is 404401442033. The reversal of 404401442012 is 210244104404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12196583 + ... + 12229694.

It is an arithmetic number, because the mean of its divisors is an integer number (58989461370).

Almost surely, 2^404401442012 is an apocalyptic number.

It is an amenable number.

404401442012 is a deficient number, since it is larger than the sum of its proper divisors (303472094428).

404401442012 is a wasteful number, since it uses less digits than its factorization.

404401442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24430420 (or 24430418 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 404401442012 its reverse (210244104404), we get a palindrome (614645546416).

The spelling of 404401442012 in words is "four hundred four billion, four hundred one million, four hundred forty-two thousand, twelve".