1044221610 has 16 divisors (see below), whose sum is σ = 2506131936. Its totient is φ = 278459088.

The previous prime is 1044221609. The next prime is 1044221623. The reversal of 1044221610 is 161224401.

It is a happy 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, 17403664 + ... + 17403723.

It is an arithmetic number, because the mean of its divisors is an integer number (156633246).

Almost surely, 2^1044221610 is an apocalyptic number.

1044221610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044221610 is an abundant number, since it is smaller than the sum of its proper divisors (1461910326).

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

1044221610 is a wasteful number, since it uses less digits than its factorization.

1044221610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34807397.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1044221610 is about 32314.4179894981. The cubic root of 1044221610 is about 1014.5284389296.

The spelling of 1044221610 in words is "one billion, forty-four million, two hundred twenty-one thousand, six hundred ten".