10440051 has 4 divisors (see below), whose sum is σ = 13920072. Its totient is φ = 6960032.

The previous prime is 10440047. The next prime is 10440077. The reversal of 10440051 is 15004401.

10440051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10440051 - 2² = 10440047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10440051.

It is not an unprimeable number, because it can be changed into a prime (10440011) 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, 1740006 + ... + 1740011.

It is an arithmetic number, because the mean of its divisors is an integer number (3480018).

Almost surely, 2^10440051 is an apocalyptic number.

10440051 is a deficient number, since it is larger than the sum of its proper divisors (3480021).

10440051 is an equidigital number, since it uses as much as digits as its factorization.

10440051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480020.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10440051 is about 3231.1067763229. The cubic root of 10440051 is about 218.5584188201.

Adding to 10440051 its reverse (15004401), we get a palindrome (25444452).

The spelling of 10440051 in words is "ten million, four hundred forty thousand, fifty-one".