40844800089 has 6 divisors (see below), whose sum is σ = 58998044586. Its totient is φ = 27229866720.

The previous prime is 40844800067. The next prime is 40844800109. The reversal of 40844800089 is 98000844804.

It can be written as a sum of positive squares in only one way, i.e., 40142126025 + 702674064 = 200355^2 + 26508^2 .

It is not a de Polignac number, because 40844800089 - 2¹⁵ = 40844767321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40844800589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2269155552 + ... + 2269155569.

It is an arithmetic number, because the mean of its divisors is an integer number (9833007431).

Almost surely, 2^40844800089 is an apocalyptic number.

It is an amenable number.

40844800089 is a deficient number, since it is larger than the sum of its proper divisors (18153244497).

40844800089 is a wasteful number, since it uses less digits than its factorization.

40844800089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538311127 (or 4538311124 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 40844800089 in words is "forty billion, eight hundred forty-four million, eight hundred thousand, eighty-nine".