45443344026166 has 4 divisors (see below), whose sum is σ = 68165016039252. Its totient is φ = 22721672013082.

The previous prime is 45443344026103. The next prime is 45443344026191. The reversal of 45443344026166 is 66162044334454.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360836006540 + ... + 11360836006543.

It is an arithmetic number, because the mean of its divisors is an integer number (17041254009813).

Almost surely, 2^{45443344026166} is an apocalyptic number.

45443344026166 is a deficient number, since it is larger than the sum of its proper divisors (22721672013086).

45443344026166 is a wasteful number, since it uses less digits than its factorization.

45443344026166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22721672013085.

The product of its (nonzero) digits is 19906560, while the sum is 52.

The spelling of 45443344026166 in words is "forty-five trillion, four hundred forty-three billion, three hundred forty-four million, twenty-six thousand, one hundred sixty-six".