10144236009 has 4 divisors (see below), whose sum is σ = 13525648016. Its totient is φ = 6762824004.

The previous prime is 10144235923. The next prime is 10144236019. The reversal of 10144236009 is 90063244101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10144236009 - 2¹¹ = 10144233961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144236019) 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, 1690705999 + ... + 1690706004.

It is an arithmetic number, because the mean of its divisors is an integer number (3381412004).

Almost surely, 2^10144236009 is an apocalyptic number.

It is an amenable number.

10144236009 is a deficient number, since it is larger than the sum of its proper divisors (3381412007).

10144236009 is an equidigital number, since it uses as much as digits as its factorization.

10144236009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381412006.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 10144236009 in words is "ten billion, one hundred forty-four million, two hundred thirty-six thousand, nine".