45043353544 has 64 divisors (see below), whose sum is σ = 103347705600. Its totient is φ = 17964570624.

The previous prime is 45043353541. The next prime is 45043353583. The reversal of 45043353544 is 44535334054.

45043353544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45043353497 and 45043353506.

It is not an unprimeable number, because it can be changed into a prime (45043353541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181084 + ... + 350539.

It is an arithmetic number, because the mean of its divisors is an integer number (1614807900).

Almost surely, 2^45043353544 is an apocalyptic number.

It is an amenable number.

45043353544 is an abundant number, since it is smaller than the sum of its proper divisors (58304352056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45043353544 is a wasteful number, since it uses less digits than its factorization.

45043353544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531742 (or 531738 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 45043353544 its reverse (44535334054), we get a palindrome (89578687598).

The spelling of 45043353544 in words is "forty-five billion, forty-three million, three hundred fifty-three thousand, five hundred forty-four".