41388565989 has 16 divisors (see below), whose sum is σ = 56381430528. Its totient is φ = 26994508992.

The previous prime is 41388565973. The next prime is 41388566017. The reversal of 41388565989 is 98956588314.

It is not a de Polignac number, because 41388565989 - 2⁴ = 41388565973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41388565909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303139 + ... + 417935.

It is an arithmetic number, because the mean of its divisors is an integer number (3523839408).

Almost surely, 2^41388565989 is an apocalyptic number.

It is an amenable number.

41388565989 is a deficient number, since it is larger than the sum of its proper divisors (14992864539).

41388565989 is a wasteful number, since it uses less digits than its factorization.

41388565989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117404.

The product of its digits is 74649600, while the sum is 66.

The spelling of 41388565989 in words is "forty-one billion, three hundred eighty-eight million, five hundred sixty-five thousand, nine hundred eighty-nine".