445455452124222 has 16 divisors (see below), whose sum is σ = 900921139128720. Its totient is φ = 146816778228032.

The previous prime is 445455452123977. The next prime is 445455452124229. The reversal of 445455452124222 is 222421254554544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445455452124229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417093119433 + ... + 417093120500.

It is an arithmetic number, because the mean of its divisors is an integer number (56307571195545).

Almost surely, 2^{445455452124222} is an apocalyptic number.

445455452124222 is an abundant number, since it is smaller than the sum of its proper divisors (455465687004498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445455452124222 is a wasteful number, since it uses less digits than its factorization.

445455452124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834186240027.

The product of its digits is 20480000, while the sum is 51.

The spelling of 445455452124222 in words is "four hundred forty-five trillion, four hundred fifty-five billion, four hundred fifty-two million, one hundred twenty-four thousand, two hundred twenty-two".