1044422351220 has 48 divisors (see below), whose sum is σ = 2924618578560. Its totient is φ = 278490151296.

The previous prime is 1044422351209. The next prime is 1044422351221. The reversal of 1044422351220 is 221532244401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044422351221) 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, 54066 + ... + 1446294.

It is an arithmetic number, because the mean of its divisors is an integer number (60929553720).

Almost surely, 2^{1044422351220} is an apocalyptic number.

1044422351220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044422351220 is an abundant number, since it is smaller than the sum of its proper divisors (1880196227340).

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

1044422351220 is a wasteful number, since it uses less digits than its factorization.

1044422351220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404744 (or 1404742 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1044422351220 its reverse (221532244401), we get a palindrome (1265954595621).

The spelling of 1044422351220 in words is "one trillion, forty-four billion, four hundred twenty-two million, three hundred fifty-one thousand, two hundred twenty".