40271659684 has 27 divisors (see below), whose sum is σ = 74393946081. Its totient is φ = 19072437120.

The previous prime is 40271659643. The next prime is 40271659693. The reversal of 40271659684 is 48695617204.

The square root of 40271659684 is 200678.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5317618084 + 34954041600 = 72922^2 + 186960^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7623124 + ... + 7628404.

Almost surely, 2^40271659684 is an apocalyptic number.

40271659684 is the 200678-th square number.

It is an amenable number.

40271659684 is a deficient number, since it is larger than the sum of its proper divisors (34122286397).

40271659684 is an frugal number, since it uses more digits than its factorization.

40271659684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10604 (or 5302 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

It can be divided in two parts, 402716 and 59684, that added together give a square (462400 = 680²).

The spelling of 40271659684 in words is "forty billion, two hundred seventy-one million, six hundred fifty-nine thousand, six hundred eighty-four".