40227722731698 has 16 divisors (see below), whose sum is σ = 80457817578336. Its totient is φ = 13408845558080.

The previous prime is 40227722731697. The next prime is 40227722731717. The reversal of 40227722731698 is 89613722772204.

40227722731698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40227722731697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98617623 + ... + 99024698.

It is an arithmetic number, because the mean of its divisors is an integer number (5028613598646).

Almost surely, 2^{40227722731698} is an apocalyptic number.

40227722731698 is an abundant number, since it is smaller than the sum of its proper divisors (40230094846638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40227722731698 is a wasteful number, since it uses less digits than its factorization.

40227722731698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197676249.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 40227722731698 in words is "forty trillion, two hundred twenty-seven billion, seven hundred twenty-two million, seven hundred thirty-one thousand, six hundred ninety-eight".