45444570567 has 16 divisors (see below), whose sum is σ = 66483289728. Its totient is φ = 27382957280.

The previous prime is 45444570529. The next prime is 45444570583. The reversal of 45444570567 is 76507544454.

It is a cyclic number.

It is not a de Polignac number, because 45444570567 - 2²⁴ = 45427793351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444570467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3974373 + ... + 3985790.

It is an arithmetic number, because the mean of its divisors is an integer number (4155205608).

Almost surely, 2^45444570567 is an apocalyptic number.

45444570567 is a deficient number, since it is larger than the sum of its proper divisors (21038719161).

45444570567 is a wasteful number, since it uses less digits than its factorization.

45444570567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960350.

The product of its (nonzero) digits is 9408000, while the sum is 51.

The spelling of 45444570567 in words is "forty-five billion, four hundred forty-four million, five hundred seventy thousand, five hundred sixty-seven".