4445662023 has 16 divisors (see below), whose sum is σ = 7184908800. Its totient is φ = 2694340440.

The previous prime is 4445662007. The next prime is 4445662033. The reversal of 4445662023 is 3202665444.

4445662023 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 6 + 620 + 23 = 666.

It is not a de Polignac number, because 4445662023 - 2⁴ = 4445662007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445662003) 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, 7483983 + ... + 7484576.

It is an arithmetic number, because the mean of its divisors is an integer number (449056800).

Almost surely, 2^4445662023 is an apocalyptic number.

4445662023 is a deficient number, since it is larger than the sum of its proper divisors (2739246777).

4445662023 is a wasteful number, since it uses less digits than its factorization.

4445662023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14968579 (or 14968573 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4445662023 is about 66675.7978804903. The cubic root of 4445662023 is about 1644.2915095252.

The spelling of 4445662023 in words is "four billion, four hundred forty-five million, six hundred sixty-two thousand, twenty-three".