40685142272343 has 16 divisors (see below), whose sum is σ = 57441326181120. Its totient is φ = 25526386509696.

The previous prime is 40685142272317. The next prime is 40685142272347. The reversal of 40685142272343 is 34327224158604.

It is not a de Polignac number, because 40685142272343 - 2¹⁸ = 40685142010199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40685142272347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23303905 + ... + 24988842.

It is an arithmetic number, because the mean of its divisors is an integer number (3590082886320).

Almost surely, 2^{40685142272343} is an apocalyptic number.

40685142272343 is a deficient number, since it is larger than the sum of its proper divisors (16756183908777).

40685142272343 is a wasteful number, since it uses less digits than its factorization.

40685142272343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48309286.

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 40685142272343 in words is "forty trillion, six hundred eighty-five billion, one hundred forty-two million, two hundred seventy-two thousand, three hundred forty-three".