38189044 has 12 divisors (see below), whose sum is σ = 68092164. Its totient is φ = 18734144.

The previous prime is 38189033. The next prime is 38189057. The reversal of 38189044 is 44098183.

It can be written as a sum of positive squares in 2 ways, for example, as 34339600 + 3849444 = 5860^2 + 1962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38188994 and 38189012.

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, 89857 + ... + 90280.

It is an arithmetic number, because the mean of its divisors is an integer number (5674347).

Almost surely, 2^38189044 is an apocalyptic number.

It is an amenable number.

38189044 is a deficient number, since it is larger than the sum of its proper divisors (29903120).

38189044 is a wasteful number, since it uses less digits than its factorization.

38189044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180194 (or 180192 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 38189044 is about 6179.7284729994. The cubic root of 38189044 is about 336.7541286124.

The spelling of 38189044 in words is "thirty-eight million, one hundred eighty-nine thousand, forty-four".