38880444 has 12 divisors (see below), whose sum is σ = 90721064. Its totient is φ = 12960144.

The previous prime is 38880433. The next prime is 38880481. The reversal of 38880444 is 44408883.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620007 + ... + 1620030.

Almost surely, 2^38880444 is an apocalyptic number.

It is an amenable number.

38880444 is an abundant number, since it is smaller than the sum of its proper divisors (51840620).

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

38880444 is a wasteful number, since it uses less digits than its factorization.

38880444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240044 (or 3240042 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 38880444 is about 6235.4185104129. The cubic root of 38880444 is about 338.7742599602.

The spelling of 38880444 in words is "thirty-eight million, eight hundred eighty thousand, four hundred forty-four".