44534263687 has 2 divisors, whose sum is σ = 44534263688. Its totient is φ = 44534263686.

The previous prime is 44534263601. The next prime is 44534263727. The reversal of 44534263687 is 78636243544.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44534263687 - 2⁷ = 44534263559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44534263187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22267131843 + 22267131844.

It is an arithmetic number, because the mean of its divisors is an integer number (22267131844).

Almost surely, 2^44534263687 is an apocalyptic number.

44534263687 is a deficient number, since it is larger than the sum of its proper divisors (1).

44534263687 is an equidigital number, since it uses as much as digits as its factorization.

44534263687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 52.

The spelling of 44534263687 in words is "forty-four billion, five hundred thirty-four million, two hundred sixty-three thousand, six hundred eighty-seven".