4520445223001 has 4 divisors (see below), whose sum is σ = 4520581369104. Its totient is φ = 4520309076900.

The previous prime is 4520445222991. The next prime is 4520445223003. The reversal of 4520445223001 is 1003225440254.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4520445223001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520445223003) 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, 68023235 + ... + 68089656.

It is an arithmetic number, because the mean of its divisors is an integer number (1130145342276).

Almost surely, 2^{4520445223001} is an apocalyptic number.

It is an amenable number.

4520445223001 is a deficient number, since it is larger than the sum of its proper divisors (136146103).

4520445223001 is a wasteful number, since it uses less digits than its factorization.

4520445223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136146102.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 4520445223001 in words is "four trillion, five hundred twenty billion, four hundred forty-five million, two hundred twenty-three thousand, one".