45443704216 has 8 divisors (see below), whose sum is σ = 85206945420. Its totient is φ = 22721852104.

The previous prime is 45443704213. The next prime is 45443704237. The reversal of 45443704216 is 61240734454.

It is a happy number.

45443704216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443704213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840231506 + ... + 2840231521.

Almost surely, 2^45443704216 is an apocalyptic number.

It is an amenable number.

45443704216 is a deficient number, since it is larger than the sum of its proper divisors (39763241204).

45443704216 is a wasteful number, since it uses less digits than its factorization.

45443704216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680463033 (or 5680463029 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 45443704216 in words is "forty-five billion, four hundred forty-three million, seven hundred four thousand, two hundred sixteen".