40894238223 has 12 divisors (see below), whose sum is σ = 59076747288. Its totient is φ = 27259459920.

The previous prime is 40894238221. The next prime is 40894238239. The reversal of 40894238223 is 32283249804.

40894238223 is a `hidden beast` number, since 408 + 9 + 4 + 238 + 2 + 2 + 3 = 666.

40894238223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40894238223 - 2¹ = 40894238221 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40894238221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202365 + ... + 350342.

It is an arithmetic number, because the mean of its divisors is an integer number (4923062274).

Almost surely, 2^40894238223 is an apocalyptic number.

40894238223 is a deficient number, since it is larger than the sum of its proper divisors (18182509065).

40894238223 is a wasteful number, since it uses less digits than its factorization.

40894238223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560934 (or 560931 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 40894238223 in words is "forty billion, eight hundred ninety-four million, two hundred thirty-eight thousand, two hundred twenty-three".