1044909980 has 24 divisors (see below), whose sum is σ = 2204719440. Its totient is φ = 415981440.

The previous prime is 1044909977. The next prime is 1044909989. The reversal of 1044909980 is 899094401.

1044909980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044909989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119585 + ... + 128024.

It is an arithmetic number, because the mean of its divisors is an integer number (91863310).

Almost surely, 2^1044909980 is an apocalyptic number.

1044909980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044909980 is an abundant number, since it is smaller than the sum of its proper divisors (1159809460).

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

1044909980 is a wasteful number, since it uses less digits than its factorization.

1044909980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247829 (or 247827 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1044909980 is about 32325.0673626522. The cubic root of 1044909980 is about 1014.7513218666.

The spelling of 1044909980 in words is "one billion, forty-four million, nine hundred nine thousand, nine hundred eighty".