4416021472573 has 16 divisors (see below), whose sum is σ = 4655420985600. Its totient is φ = 4177324249920.

The previous prime is 4416021472561. The next prime is 4416021472601. The reversal of 4416021472573 is 3752741206144.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4416021472573 - 2²⁵ = 4415987918141 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 (4416021472523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35611308 + ... + 35735098.

It is an arithmetic number, because the mean of its divisors is an integer number (290963811600).

Almost surely, 2^{4416021472573} is an apocalyptic number.

It is an amenable number.

4416021472573 is a deficient number, since it is larger than the sum of its proper divisors (239399513027).

4416021472573 is a wasteful number, since it uses less digits than its factorization.

4416021472573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126612.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 4416021472573 in words is "four trillion, four hundred sixteen billion, twenty-one million, four hundred seventy-two thousand, five hundred seventy-three".