4426523445 has 16 divisors (see below), whose sum is σ = 7083490752. Its totient is φ = 2360461440.

The previous prime is 4426523441. The next prime is 4426523447. The reversal of 4426523445 is 5443256244.

It is a happy number.

It is not a de Polignac number, because 4426523445 - 2² = 4426523441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426523441) 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, 106569 + ... + 142161.

It is an arithmetic number, because the mean of its divisors is an integer number (442718172).

Almost surely, 2^4426523445 is an apocalyptic number.

It is an amenable number.

4426523445 is a deficient number, since it is larger than the sum of its proper divisors (2656967307).

4426523445 is a wasteful number, since it uses less digits than its factorization.

4426523445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43892.

The product of its digits is 460800, while the sum is 39.

The square root of 4426523445 is about 66532.1234066672. The cubic root of 4426523445 is about 1641.9285567517.

Adding to 4426523445 its reverse (5443256244), we get a palindrome (9869779689).

The spelling of 4426523445 in words is "four billion, four hundred twenty-six million, five hundred twenty-three thousand, four hundred forty-five".