4445790023 has 8 divisors (see below), whose sum is σ = 4599319536. Its totient is φ = 4294408000.

The previous prime is 4445789989. The next prime is 4445790029. The reversal of 4445790023 is 3200975444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4445790023 - 2²⁰ = 4444741447 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 (4445790029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532661 + ... + 540942.

It is an arithmetic number, because the mean of its divisors is an integer number (574914942).

Almost surely, 2^4445790023 is an apocalyptic number.

4445790023 is a deficient number, since it is larger than the sum of its proper divisors (153529513).

4445790023 is a wasteful number, since it uses less digits than its factorization.

4445790023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073745.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 4445790023 is about 66676.7577421098. The cubic root of 4445790023 is about 1644.3072902490.

The spelling of 4445790023 in words is "four billion, four hundred forty-five million, seven hundred ninety thousand, twenty-three".