19093846044 has 192 divisors, whose sum is σ = 55761592320. Its totient is φ = 4951203840.

The previous prime is 19093845983. The next prime is 19093846067. The reversal of 19093846044 is 44064839091.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 19093845984 and 19093846002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21672484 + ... + 21673364.

It is an arithmetic number, because the mean of its divisors is an integer number (290424960).

Almost surely, 2^19093846044 is an apocalyptic number.

19093846044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19093846044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27880796160).

19093846044 is an abundant number, since it is smaller than the sum of its proper divisors (36667746276).

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

19093846044 is a wasteful number, since it uses less digits than its factorization.

19093846044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 19093846044 in words is "nineteen billion, ninety-three million, eight hundred forty-six thousand, forty-four".