10244421 has 32 divisors (see below), whose sum is σ = 17539200. Its totient is φ = 5840640.

The previous prime is 10244393. The next prime is 10244447. The reversal of 10244421 is 12444201.

10244421 is a `hidden beast` number, since 1 + 0 + 244 + 421 = 666.

It is not a de Polignac number, because 10244421 - 2⁵ = 10244389 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10244394 and 10244403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4035 + ... + 6063.

It is an arithmetic number, because the mean of its divisors is an integer number (548100).

Almost surely, 2^10244421 is an apocalyptic number.

10244421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10244421 is a deficient number, since it is larger than the sum of its proper divisors (7294779).

10244421 is a wasteful number, since it uses less digits than its factorization.

10244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 10244421 is about 3200.6907067069. The cubic root of 10244421 is about 217.1846559778.

Adding to 10244421 its reverse (12444201), we get a palindrome (22688622).

It can be divided in two parts, 1024 and 4421, that added together give a palindrome (5445).

The spelling of 10244421 in words is "ten million, two hundred forty-four thousand, four hundred twenty-one".