10440002247 has 4 divisors (see below), whose sum is σ = 13920003000. Its totient is φ = 6960001496.

The previous prime is 10440002239. The next prime is 10440002267. The reversal of 10440002247 is 74220004401.

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 10440002247 - 2³ = 10440002239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440002227) 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, 1740000372 + ... + 1740000377.

It is an arithmetic number, because the mean of its divisors is an integer number (3480000750).

Almost surely, 2^10440002247 is an apocalyptic number.

10440002247 is a deficient number, since it is larger than the sum of its proper divisors (3480000753).

10440002247 is an equidigital number, since it uses as much as digits as its factorization.

10440002247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480000752.

The product of its (nonzero) digits is 1792, while the sum is 24.

Adding to 10440002247 its reverse (74220004401), we get a palindrome (84660006648).

The spelling of 10440002247 in words is "ten billion, four hundred forty million, two thousand, two hundred forty-seven".