45016443242 has 4 divisors (see below), whose sum is σ = 67524664866. Its totient is φ = 22508221620.

The previous prime is 45016443239. The next prime is 45016443281. The reversal of 45016443242 is 24234461054.

45016443242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43974509401 + 1041933841 = 209701^2 + 32279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11254110809 + ... + 11254110812.

Almost surely, 2^45016443242 is an apocalyptic number.

45016443242 is a deficient number, since it is larger than the sum of its proper divisors (22508221624).

45016443242 is a wasteful number, since it uses less digits than its factorization.

45016443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22508221623.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 45016443242 in words is "forty-five billion, sixteen million, four hundred forty-three thousand, two hundred forty-two".