10304044220 has 24 divisors (see below), whose sum is σ = 21861574224. Its totient is φ = 4079126016.

The previous prime is 10304044211. The next prime is 10304044241. The reversal of 10304044220 is 2244040301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10304044192 and 10304044201.

It is a congruent 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, 2653742 + ... + 2657621.

It is an arithmetic number, because the mean of its divisors is an integer number (910898926).

Almost surely, 2^10304044220 is an apocalyptic number.

10304044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304044220 is an abundant number, since it is smaller than the sum of its proper divisors (11557530004).

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

10304044220 is a wasteful number, since it uses less digits than its factorization.

10304044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311469 (or 5311467 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10304044220 its reverse (2244040301), we get a palindrome (12548084521).

The spelling of 10304044220 in words is "ten billion, three hundred four million, forty-four thousand, two hundred twenty".