1044221010 has 32 divisors (see below), whose sum is σ = 2864149632. Its totient is φ = 238679040.

The previous prime is 1044220979. The next prime is 1044221011. The reversal of 1044221010 is 101224401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1044221011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2486031 + ... + 2486450.

It is an arithmetic number, because the mean of its divisors is an integer number (89504676).

Almost surely, 2^1044221010 is an apocalyptic number.

1044221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044221010 is an abundant number, since it is smaller than the sum of its proper divisors (1819928622).

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

1044221010 is a wasteful number, since it uses less digits than its factorization.

1044221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972498.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1044221010 is about 32314.4087057152. The cubic root of 1044221010 is about 1014.5282446167.

Adding to 1044221010 its reverse (101224401), we get a palindrome (1145445411).

The spelling of 1044221010 in words is "one billion, forty-four million, two hundred twenty-one thousand, ten".