10423044220 has 12 divisors (see below), whose sum is σ = 21888392904. Its totient is φ = 4169217680.

The previous prime is 10423044217. The next prime is 10423044239. The reversal of 10423044220 is 2244032401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10423044191 and 10423044200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260576086 + ... + 260576125.

It is an arithmetic number, because the mean of its divisors is an integer number (1824032742).

Almost surely, 2^10423044220 is an apocalyptic number.

10423044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10423044220 is an abundant number, since it is smaller than the sum of its proper divisors (11465348684).

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

10423044220 is a wasteful number, since it uses less digits than its factorization.

10423044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521152220 (or 521152218 counting only the distinct ones).

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

Adding to 10423044220 its reverse (2244032401), we get a palindrome (12667076621).

The spelling of 10423044220 in words is "ten billion, four hundred twenty-three million, forty-four thousand, two hundred twenty".