2321044420 has 24 divisors (see below), whose sum is σ = 4875255000. Its totient is φ = 928215552.

The previous prime is 2321044403. The next prime is 2321044463. The reversal of 2321044420 is 244401232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1067459584 + 1253584836 = 32672^2 + 35406^2 .

It is a super-2 number, since 2×2321044420² = 10774494399226272800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321044391 and 2321044400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110956 + ... + 130204.

It is an arithmetic number, because the mean of its divisors is an integer number (203135625).

Almost surely, 2^2321044420 is an apocalyptic number.

2321044420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321044420 is an abundant number, since it is smaller than the sum of its proper divisors (2554210580).

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

2321044420 is a wasteful number, since it uses less digits than its factorization.

2321044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25287 (or 25285 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2321044420 is about 48177.2188902597. The cubic root of 2321044420 is about 1324.0198128670.

Adding to 2321044420 its reverse (244401232), we get a palindrome (2565445652).

The spelling of 2321044420 in words is "two billion, three hundred twenty-one million, forty-four thousand, four hundred twenty".