40005500189 has 16 divisors (see below), whose sum is σ = 42838782336. Its totient is φ = 37226342400.

The previous prime is 40005500159. The next prime is 40005500191. The reversal of 40005500189 is 98100550004.

It is a cyclic number.

It is not a de Polignac number, because 40005500189 - 2²⁸ = 39737064733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40005500159) 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 in 15 ways as a sum of consecutive naturals, for example, 1688354 + ... + 1711884.

It is an arithmetic number, because the mean of its divisors is an integer number (2677423896).

Almost surely, 2^40005500189 is an apocalyptic number.

It is an amenable number.

40005500189 is a deficient number, since it is larger than the sum of its proper divisors (2833282147).

40005500189 is a wasteful number, since it uses less digits than its factorization.

40005500189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24676.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 40005500189 in words is "forty billion, five million, five hundred thousand, one hundred eighty-nine".