380806044 has 24 divisors (see below), whose sum is σ = 888867840. Its totient is φ = 126889584.

The previous prime is 380806039. The next prime is 380806067. The reversal of 380806044 is 440608083.

It is a junction number, because it is equal to n+sod(n) for n = 380805996 and 380806014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53317 + ... + 60035.

It is an arithmetic number, because the mean of its divisors is an integer number (37036160).

Almost surely, 2^380806044 is an apocalyptic number.

It is an amenable number.

380806044 is an abundant number, since it is smaller than the sum of its proper divisors (508061796).

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

380806044 is a wasteful number, since it uses less digits than its factorization.

380806044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11449 (or 11447 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 380806044 is about 19514.2523300279. The cubic root of 380806044 is about 724.8274144882.

The spelling of 380806044 in words is "three hundred eighty million, eight hundred six thousand, forty-four".