19934044 has 12 divisors (see below), whose sum is σ = 37568104. Its totient is φ = 9200304.

The previous prime is 19934039. The next prime is 19934053. The reversal of 19934044 is 44043991.

It is a super-2 number, since 2×19934044² = 794732220387872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 191622 + ... + 191725.

Almost surely, 2^19934044 is an apocalyptic number.

It is an amenable number.

19934044 is a deficient number, since it is larger than the sum of its proper divisors (17634060).

19934044 is a wasteful number, since it uses less digits than its factorization.

19934044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383364 (or 383362 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 19934044 is about 4464.7557603972. The cubic root of 19934044 is about 271.1430461699.

It can be divided in two parts, 199 and 34044, that added together give a palindrome (34243).

The spelling of 19934044 in words is "nineteen million, nine hundred thirty-four thousand, forty-four".