40168382202623 has 8 divisors (see below), whose sum is σ = 42531324042240. Its totient is φ = 37805451010560.

The previous prime is 40168382202607. The next prime is 40168382202661. The reversal of 40168382202623 is 32620228386104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40168382202623 - 2⁴ = 40168382202607 is a prime.

It is a super-2 number, since 2×40168382202623² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40168382202023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5890178 + ... + 10725248.

It is an arithmetic number, because the mean of its divisors is an integer number (5316415505280).

Almost surely, 2^{40168382202623} is an apocalyptic number.

40168382202623 is a deficient number, since it is larger than the sum of its proper divisors (2362941839617).

40168382202623 is a wasteful number, since it uses less digits than its factorization.

40168382202623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323777.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 40168382202623 in words is "forty trillion, one hundred sixty-eight billion, three hundred eighty-two million, two hundred two thousand, six hundred twenty-three".