45444534887 has 2 divisors, whose sum is σ = 45444534888. Its totient is φ = 45444534886.

The previous prime is 45444534881. The next prime is 45444534893. The reversal of 45444534887 is 78843544454.

It is a balanced prime because it is at equal distance from previous prime (45444534881) and next prime (45444534893).

It is a cyclic number.

It is not a de Polignac number, because 45444534887 - 2¹⁰ = 45444533863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45444534881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22722267443 + 22722267444.

It is an arithmetic number, because the mean of its divisors is an integer number (22722267444).

Almost surely, 2^45444534887 is an apocalyptic number.

45444534887 is a deficient number, since it is larger than the sum of its proper divisors (1).

45444534887 is an equidigital number, since it uses as much as digits as its factorization.

45444534887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34406400, while the sum is 56.

The spelling of 45444534887 in words is "forty-five billion, four hundred forty-four million, five hundred thirty-four thousand, eight hundred eighty-seven".