40042334223 has 6 divisors (see below), whose sum is σ = 57838927224. Its totient is φ = 26694889476.

The previous prime is 40042334221. The next prime is 40042334237. The reversal of 40042334223 is 32243324004.

40042334223 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 233 + 422 + 3 = 666.

It is not a de Polignac number, because 40042334223 - 2¹ = 40042334221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042334221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2224574115 + ... + 2224574132.

It is an arithmetic number, because the mean of its divisors is an integer number (9639821204).

Almost surely, 2^40042334223 is an apocalyptic number.

40042334223 is a deficient number, since it is larger than the sum of its proper divisors (17796593001).

40042334223 is a wasteful number, since it uses less digits than its factorization.

40042334223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449148253 (or 4449148250 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 40042334223 its reverse (32243324004), we get a palindrome (72285658227).

The spelling of 40042334223 in words is "forty billion, forty-two million, three hundred thirty-four thousand, two hundred twenty-three".