19044107420 has 24 divisors (see below), whose sum is σ = 43068981984. Its totient is φ = 7031670336.

The previous prime is 19044107399. The next prime is 19044107443. The reversal of 19044107420 is 2470144091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36623024 + ... + 36623543.

It is an arithmetic number, because the mean of its divisors is an integer number (1794540916).

Almost surely, 2^19044107420 is an apocalyptic number.

19044107420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19044107420 is an abundant number, since it is smaller than the sum of its proper divisors (24024874564).

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

19044107420 is a wasteful number, since it uses less digits than its factorization.

19044107420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73246589 (or 73246587 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 19044107420 in words is "nineteen billion, forty-four million, one hundred seven thousand, four hundred twenty".