404749386716 has 12 divisors (see below), whose sum is σ = 732735958920. Its totient is φ = 195396255600.

The previous prime is 404749386709. The next prime is 404749386721. The reversal of 404749386716 is 617683947404.

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, 1744609310 + ... + 1744609541.

It is an arithmetic number, because the mean of its divisors is an integer number (61061329910).

Almost surely, 2^404749386716 is an apocalyptic number.

It is an amenable number.

404749386716 is a deficient number, since it is larger than the sum of its proper divisors (327986572204).

404749386716 is a wasteful number, since it uses less digits than its factorization.

404749386716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489218884 (or 3489218882 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 404749386716 in words is "four hundred four billion, seven hundred forty-nine million, three hundred eighty-six thousand, seven hundred sixteen".