10142444 has 12 divisors (see below), whose sum is σ = 19114704. Its totient is φ = 4681104.

The previous prime is 10142441. The next prime is 10142449. The reversal of 10142444 is 44424101.

It is a happy number.

10142444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10142441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97472 + ... + 97575.

It is an arithmetic number, because the mean of its divisors is an integer number (1592892).

Almost surely, 2^10142444 is an apocalyptic number.

It is an amenable number.

10142444 is a deficient number, since it is larger than the sum of its proper divisors (8972260).

10142444 is a wasteful number, since it uses less digits than its factorization.

10142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195064 (or 195062 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 10142444 is about 3184.7203958904. The cubic root of 10142444 is about 216.4616042722.

Adding to 10142444 its reverse (44424101), we get a palindrome (54566545).

It can be divided in two parts, 1014244 and 4, that multiplied together give a triangular number (4056976 = T₂₈₄₈).

The spelling of 10142444 in words is "ten million, one hundred forty-two thousand, four hundred forty-four".