394080443325 has 24 divisors (see below), whose sum is σ = 723940371200. Its totient is φ = 210176236080.

The previous prime is 394080443219. The next prime is 394080443353. The reversal of 394080443325 is 523344080493.

It is not a de Polignac number, because 394080443325 - 2⁹ = 394080442813 is a prime.

It is a super-2 number, since 2×394080443325² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291910765 + ... + 291912114.

Almost surely, 2^394080443325 is an apocalyptic number.

It is an amenable number.

394080443325 is a deficient number, since it is larger than the sum of its proper divisors (329859927875).

394080443325 is a wasteful number, since it uses less digits than its factorization.

394080443325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583822898 (or 583822887 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 394080443325 in words is "three hundred ninety-four billion, eighty million, four hundred forty-three thousand, three hundred twenty-five".