40167541223 has 4 divisors (see below), whose sum is σ = 42281622360. Its totient is φ = 38053460088.

The previous prime is 40167541217. The next prime is 40167541279. The reversal of 40167541223 is 32214576104.

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 40167541223 - 2¹⁸ = 40167279079 is a prime.

It is a super-2 number, since 2×40167541223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40167541213) 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 3 ways as a sum of consecutive naturals, for example, 1057040540 + ... + 1057040577.

It is an arithmetic number, because the mean of its divisors is an integer number (10570405590).

Almost surely, 2^40167541223 is an apocalyptic number.

40167541223 is a deficient number, since it is larger than the sum of its proper divisors (2114081137).

40167541223 is a wasteful number, since it uses less digits than its factorization.

40167541223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114081136.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 40167541223 in words is "forty billion, one hundred sixty-seven million, five hundred forty-one thousand, two hundred twenty-three".