4445995445 has 16 divisors (see below), whose sum is σ = 5486616000. Its totient is φ = 3457204608.

The previous prime is 4445995429. The next prime is 4445995453. The reversal of 4445995445 is 5445995444.

It is a cyclic number.

It is not a de Polignac number, because 4445995445 - 2⁴ = 4445995429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58415 + ... + 110924.

It is an arithmetic number, because the mean of its divisors is an integer number (342913500).

Almost surely, 2^4445995445 is an apocalyptic number.

It is an amenable number.

4445995445 is a deficient number, since it is larger than the sum of its proper divisors (1040620555).

4445995445 is a wasteful number, since it uses less digits than its factorization.

4445995445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169492.

The product of its digits is 10368000, while the sum is 53.

The square root of 4445995445 is about 66678.2981561467. The cubic root of 4445995445 is about 1644.3326154584.

Subtracting 4445995445 from its reverse (5445995444), we obtain a palindrome (999999999).

The spelling of 4445995445 in words is "four billion, four hundred forty-five million, nine hundred ninety-five thousand, four hundred forty-five".