1044231122220 has 576 divisors, whose sum is σ = 3665668608000. Its totient is φ = 219694126080.

The previous prime is 1044231122203. The next prime is 1044231122287. The reversal of 1044231122220 is 222211324401.

It is a super-2 number, since 2×1044231122220² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 151356331 + ... + 151363229.

It is an arithmetic number, because the mean of its divisors is an integer number (6364008000).

Almost surely, 2^{1044231122220} is an apocalyptic number.

1044231122220 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 1044231122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832834304000).

1044231122220 is an abundant number, since it is smaller than the sum of its proper divisors (2621437485780).

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

1044231122220 is a wasteful number, since it uses less digits than its factorization.

1044231122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1044231122220 its reverse (222211324401), we get a palindrome (1266442446621).

The spelling of 1044231122220 in words is "one trillion, forty-four billion, two hundred thirty-one million, one hundred twenty-two thousand, two hundred twenty".