45322816090 has 16 divisors (see below), whose sum is σ = 81898509672. Its totient is φ = 18058584064.

The previous prime is 45322816073. The next prime is 45322816093. The reversal of 45322816090 is 9061822354.

45322816090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43726573881 + 1596242209 = 209109^2 + 39953^2 .

It is not an unprimeable number, because it can be changed into a prime (45322816093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8815099 + ... + 8820238.

Almost surely, 2^45322816090 is an apocalyptic number.

45322816090 is a deficient number, since it is larger than the sum of its proper divisors (36575693582).

45322816090 is a wasteful number, since it uses less digits than its factorization.

45322816090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635601.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 45322816090 in words is "forty-five billion, three hundred twenty-two million, eight hundred sixteen thousand, ninety".