5447246445 has 12 divisors (see below), whose sum is σ = 9441893916. Its totient is φ = 2905198080.

The previous prime is 5447246443. The next prime is 5447246447. The reversal of 5447246445 is 5446427445.

It is a happy number.

5447246445 is a `hidden beast` number, since 544 + 7 + 2 + 4 + 64 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (5447246443) and next prime (5447246447).

It can be written as a sum of positive squares in 2 ways, for example, as 1291252356 + 4155994089 = 35934^2 + 64467^2 .

It is not a de Polignac number, because 5447246445 - 2¹ = 5447246443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 121049921 = 5447246445 / (5 + 4 + 4 + 7 + 2 + 4 + 6 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5447246445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447246443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60524916 + ... + 60525005.

It is an arithmetic number, because the mean of its divisors is an integer number (786824493).

Almost surely, 2^5447246445 is an apocalyptic number.

It is an amenable number.

5447246445 is a deficient number, since it is larger than the sum of its proper divisors (3994647471).

5447246445 is a wasteful number, since it uses less digits than its factorization.

5447246445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121049932 (or 121049929 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 45.

The square root of 5447246445 is about 73805.4635172763. The cubic root of 5447246445 is about 1759.5124386595.

The spelling of 5447246445 in words is "five billion, four hundred forty-seven million, two hundred forty-six thousand, four hundred forty-five".