10440442 has 16 divisors (see below), whose sum is σ = 15934464. Its totient is φ = 5130000.

The previous prime is 10440433. The next prime is 10440449. The reversal of 10440442 is 24404401.

It is not an unprimeable number, because it can be changed into a prime (10440449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54567 + ... + 54757.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 2^10440442 is an apocalyptic number.

10440442 is a deficient number, since it is larger than the sum of its proper divisors (5494022).

10440442 is a wasteful number, since it uses less digits than its factorization.

10440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

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

The square root of 10440442 is about 3231.1672813397. The cubic root of 10440442 is about 218.5611472638.

Adding to 10440442 its reverse (24404401), we get a palindrome (34844843).

The spelling of 10440442 in words is "ten million, four hundred forty thousand, four hundred forty-two".