380402044 has 24 divisors (see below), whose sum is σ = 727469568. Its totient is φ = 172613040.

The previous prime is 380402027. The next prime is 380402053. The reversal of 380402044 is 440204083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19587 + ... + 33829.

It is an arithmetic number, because the mean of its divisors is an integer number (30311232).

Almost surely, 2^380402044 is an apocalyptic number.

It is an amenable number.

380402044 is a deficient number, since it is larger than the sum of its proper divisors (347067524).

380402044 is a wasteful number, since it uses less digits than its factorization.

380402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14865 (or 14863 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 380402044 is about 19503.8981744676. The cubic root of 380402044 is about 724.5709988348.

The spelling of 380402044 in words is "three hundred eighty million, four hundred two thousand, forty-four".