404228819612 has 6 divisors (see below), whose sum is σ = 707400434328. Its totient is φ = 202114409804.

The previous prime is 404228819531. The next prime is 404228819639. The reversal of 404228819612 is 216918822404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50528602448 + ... + 50528602455.

It is an arithmetic number, because the mean of its divisors is an integer number (117900072388).

Almost surely, 2^404228819612 is an apocalyptic number.

It is an amenable number.

404228819612 is a deficient number, since it is larger than the sum of its proper divisors (303171614716).

404228819612 is a wasteful number, since it uses less digits than its factorization.

404228819612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101057204907 (or 101057204905 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 404228819612 in words is "four hundred four billion, two hundred twenty-eight million, eight hundred nineteen thousand, six hundred twelve".