4224454145999 has 4 divisors (see below), whose sum is σ = 4283953500240. Its totient is φ = 4164954791760.

The previous prime is 4224454145987. The next prime is 4224454146007. The reversal of 4224454145999 is 9995414544224.

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 4224454145999 - 2²⁴ = 4224437368783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224454145909) 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, 29749677014 + ... + 29749677155.

It is an arithmetic number, because the mean of its divisors is an integer number (1070988375060).

Almost surely, 2^{4224454145999} is an apocalyptic number.

4224454145999 is a deficient number, since it is larger than the sum of its proper divisors (59499354241).

4224454145999 is an equidigital number, since it uses as much as digits as its factorization.

4224454145999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59499354240.

The product of its digits is 74649600, while the sum is 62.

The spelling of 4224454145999 in words is "four trillion, two hundred twenty-four billion, four hundred fifty-four million, one hundred forty-five thousand, nine hundred ninety-nine".