4430557220051 has 4 divisors (see below), whose sum is σ = 4462897053912. Its totient is φ = 4398217386192.

The previous prime is 4430557219999. The next prime is 4430557220059. The reversal of 4430557220051 is 1500227550344.

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 4430557220051 - 2³⁴ = 4413377350867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4430557219987 and 4430557220014.

It is not an unprimeable number, because it can be changed into a prime (4430557220059) 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, 16169916725 + ... + 16169916998.

It is an arithmetic number, because the mean of its divisors is an integer number (1115724263478).

Almost surely, 2^{4430557220051} is an apocalyptic number.

4430557220051 is a deficient number, since it is larger than the sum of its proper divisors (32339833861).

4430557220051 is a wasteful number, since it uses less digits than its factorization.

4430557220051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32339833860.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 4430557220051 in words is "four trillion, four hundred thirty billion, five hundred fifty-seven million, two hundred twenty thousand, fifty-one".