45445132436 has 24 divisors (see below), whose sum is σ = 86884502880. Its totient is φ = 20626970400.

The previous prime is 45445132433. The next prime is 45445132517. The reversal of 45445132436 is 63423154454.

It is a junction number, because it is equal to n+sod(n) for n = 45445132393 and 45445132402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445132433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716951 + ... + 777758.

It is an arithmetic number, because the mean of its divisors is an integer number (3620187620).

Almost surely, 2^45445132436 is an apocalyptic number.

It is an amenable number.

45445132436 is a deficient number, since it is larger than the sum of its proper divisors (41439370444).

45445132436 is a wasteful number, since it uses less digits than its factorization.

45445132436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495415 (or 1495413 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The spelling of 45445132436 in words is "forty-five billion, four hundred forty-five million, one hundred thirty-two thousand, four hundred thirty-six".