4445220400499 has 4 divisors (see below), whose sum is σ = 4480222136064. Its totient is φ = 4410218664936.

The previous prime is 4445220400471. The next prime is 4445220400501. The reversal of 4445220400499 is 9940040225444.

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 4445220400499 - 2²⁴ = 4445203623283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445220400399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17500867592 + ... + 17500867845.

It is an arithmetic number, because the mean of its divisors is an integer number (1120055534016).

Almost surely, 2^{4445220400499} is an apocalyptic number.

4445220400499 is a deficient number, since it is larger than the sum of its proper divisors (35001735565).

4445220400499 is a wasteful number, since it uses less digits than its factorization.

4445220400499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35001735564.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 4445220400499 in words is "four trillion, four hundred forty-five billion, two hundred twenty million, four hundred thousand, four hundred ninety-nine".