19334415404 has 24 divisors (see below), whose sum is σ = 34416448080. Its totient is φ = 9501218496.

The previous prime is 19334415377. The next prime is 19334415407. The reversal of 19334415404 is 40451443391.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19334415407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759094 + ... + 1770050.

It is an arithmetic number, because the mean of its divisors is an integer number (1434018670).

Almost surely, 2^19334415404 is an apocalyptic number.

It is an amenable number.

19334415404 is a deficient number, since it is larger than the sum of its proper divisors (15082032676).

19334415404 is a wasteful number, since it uses less digits than its factorization.

19334415404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18497 (or 18495 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 19334415404 its reverse (40451443391), we get a palindrome (59785858795).

The spelling of 19334415404 in words is "nineteen billion, three hundred thirty-four million, four hundred fifteen thousand, four hundred four".