10144453209 has 32 divisors (see below), whose sum is σ = 15437758464. Its totient is φ = 5865319680.

The previous prime is 10144453201. The next prime is 10144453219. The reversal of 10144453209 is 90235444101.

It is not a de Polignac number, because 10144453209 - 2³ = 10144453201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 10144453209.

It is not an unprimeable number, because it can be changed into a prime (10144453201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273249 + ... + 308145.

It is an arithmetic number, because the mean of its divisors is an integer number (482429952).

Almost surely, 2^10144453209 is an apocalyptic number.

It is an amenable number.

10144453209 is a deficient number, since it is larger than the sum of its proper divisors (5293305255).

10144453209 is a wasteful number, since it uses less digits than its factorization.

10144453209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35317.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 10144453209 in words is "ten billion, one hundred forty-four million, four hundred fifty-three thousand, two hundred nine".