1044218880 has 528 divisors, whose sum is σ = 4046575104. Its totient is φ = 247726080.

The previous prime is 1044218843. The next prime is 1044218953. The reversal of 1044218880 is 888124401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24284139 + ... + 24284181.

It is an arithmetic number, because the mean of its divisors is an integer number (7663968).

Almost surely, 2^1044218880 is an apocalyptic number.

1044218880 is a gapful number since it is divisible by the number (10) 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 1044218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2023287552).

1044218880 is an abundant number, since it is smaller than the sum of its proper divisors (3002356224).

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

1044218880 is a wasteful number, since it uses less digits than its factorization.

1044218880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 1044218880 is about 32314.3757482641. The cubic root of 1044218880 is about 1014.5275548053.

The spelling of 1044218880 in words is "one billion, forty-four million, two hundred eighteen thousand, eight hundred eighty".