1044219792 has 120 divisors (see below), whose sum is σ = 3423343392. Its totient is φ = 271219200.

The previous prime is 1044219767. The next prime is 1044219817. The reversal of 1044219792 is 2979124401.

It is an interprime number because it is at equal distance from previous prime (1044219767) and next prime (1044219817).

It is a self number, because there is not a number n which added to its sum of digits gives 1044219792.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5692 + ... + 46052.

Almost surely, 2^1044219792 is an apocalyptic number.

1044219792 is a gapful number since it is divisible by the number (12) 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 1044219792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711671696).

1044219792 is an abundant number, since it is smaller than the sum of its proper divisors (2379123600).

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

1044219792 is a wasteful number, since it uses less digits than its factorization.

1044219792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40397 (or 40384 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1044219792 is about 32314.3898596276. The cubic root of 1044219792 is about 1014.5278501613.

The spelling of 1044219792 in words is "one billion, forty-four million, two hundred nineteen thousand, seven hundred ninety-two".