4459426245 has 20 divisors (see below), whose sum is σ = 7993935180. Its totient is φ = 2378360448.

The previous prime is 4459426211. The next prime is 4459426249. The reversal of 4459426245 is 5426249544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2196140769 + 2263285476 = 46863^2 + 47574^2 .

It is not a de Polignac number, because 4459426245 - 2¹⁰ = 4459425221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4459426245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459426249) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5505060 + ... + 5505869.

It is an arithmetic number, because the mean of its divisors is an integer number (399696759).

Almost surely, 2^4459426245 is an apocalyptic number.

4459426245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4459426245 is a deficient number, since it is larger than the sum of its proper divisors (3534508935).

4459426245 is a wasteful number, since it uses less digits than its factorization.

4459426245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010946 (or 11010937 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 4459426245 is about 66778.9356384182. The cubic root of 4459426245 is about 1645.9867258169.

The spelling of 4459426245 in words is "four billion, four hundred fifty-nine million, four hundred twenty-six thousand, two hundred forty-five".