10420444 has 12 divisors (see below), whose sum is σ = 18278568. Its totient is φ = 5198000.

The previous prime is 10420441. The next prime is 10420451. The reversal of 10420444 is 44402401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (1523214).

Almost surely, 2^10420444 is an apocalyptic number.

It is an amenable number.

10420444 is a deficient number, since it is larger than the sum of its proper divisors (7858124).

10420444 is a wasteful number, since it uses less digits than its factorization.

10420444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 10420444 is about 3228.0712507626. The cubic root of 10420444 is about 218.4215114307.

Adding to 10420444 its reverse (44402401), we get a palindrome (54822845).

The spelling of 10420444 in words is "ten million, four hundred twenty thousand, four hundred forty-four".