19104044 has 24 divisors (see below), whose sum is σ = 35419440. Its totient is φ = 8990784.

The previous prime is 19104031. The next prime is 19104047. The reversal of 19104044 is 44040191.

It is not an unprimeable number, because it can be changed into a prime (19104047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12422 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (1475810).

Almost surely, 2^19104044 is an apocalyptic number.

It is an amenable number.

19104044 is a deficient number, since it is larger than the sum of its proper divisors (16315396).

19104044 is a wasteful number, since it uses less digits than its factorization.

19104044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 19104044 is about 4370.8173148737. The cubic root of 19104044 is about 267.3263507455.

It can be divided in two parts, 19 and 104044, that multiplied together give a square (1976836 = 1406²).

The spelling of 19104044 in words is "nineteen million, one hundred four thousand, forty-four".