10140446 has 4 divisors (see below), whose sum is σ = 15210672. Its totient is φ = 5070222.

The previous prime is 10140439. The next prime is 10140451. The reversal of 10140446 is 64404101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535110 + ... + 2535113.

It is an arithmetic number, because the mean of its divisors is an integer number (3802668).

Almost surely, 2^10140446 is an apocalyptic number.

10140446 is a deficient number, since it is larger than the sum of its proper divisors (5070226).

10140446 is an equidigital number, since it uses as much as digits as its factorization.

10140446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070225.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10140446 is about 3184.4066951318. The cubic root of 10140446 is about 216.4473894640.

Adding to 10140446 its reverse (64404101), we get a palindrome (74544547).

The spelling of 10140446 in words is "ten million, one hundred forty thousand, four hundred forty-six".