40667253223 has 4 divisors (see below), whose sum is σ = 40682413288. Its totient is φ = 40652093160.

The previous prime is 40667253199. The next prime is 40667253227. The reversal of 40667253223 is 32235276604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40667253223 - 2¹⁷ = 40667122151 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 (40667253227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576008 + ... + 7581373.

It is an arithmetic number, because the mean of its divisors is an integer number (10170603322).

Almost surely, 2^40667253223 is an apocalyptic number.

40667253223 is a deficient number, since it is larger than the sum of its proper divisors (15160065).

40667253223 is a wasteful number, since it uses less digits than its factorization.

40667253223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160064.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 40667253223 in words is "forty billion, six hundred sixty-seven million, two hundred fifty-three thousand, two hundred twenty-three".