45445016 has 8 divisors (see below), whose sum is σ = 85209420. Its totient is φ = 22722504.

The previous prime is 45445013. The next prime is 45445021. The reversal of 45445016 is 61054454.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45445016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840306 + ... + 2840321.

Almost surely, 2^45445016 is an apocalyptic number.

It is an amenable number.

45445016 is a deficient number, since it is larger than the sum of its proper divisors (39764404).

45445016 is a wasteful number, since it uses less digits than its factorization.

45445016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680633 (or 5680629 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45445016 is about 6741.2918643239. The cubic root of 45445016 is about 356.8579860781.

The spelling of 45445016 in words is "forty-five million, four hundred forty-five thousand, sixteen".