45474283009 has 3 divisors (see below), whose sum is σ = 45474496257. Its totient is φ = 45474069762.

The previous prime is 45474283007. The next prime is 45474283027. The reversal of 45474283009 is 90038247454.

It is a happy number.

The square root of 45474283009 is 213247.

It is a perfect power (a square), and thus also a powerful number.

45474283009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 45474283009 - 2¹ = 45474283007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45474283009.

It is not an unprimeable number, because it can be changed into a prime (45474283007) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 106624 + ... + 319870.

It is an arithmetic number, because the mean of its divisors is an integer number (15158165419).

Almost surely, 2^45474283009 is an apocalyptic number.

45474283009 is the 213247-th square number.

45474283009 is the 106624-th centered octagonal number.

It is an amenable number.

45474283009 is a deficient number, since it is larger than the sum of its proper divisors (213248).

45474283009 is an frugal number, since it uses more digits than its factorization.

45474283009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426494 (or 213247 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 45474283009 in words is "forty-five billion, four hundred seventy-four million, two hundred eighty-three thousand, nine".