40188606546058 has 16 divisors (see below), whose sum is σ = 61269688810440. Its totient is φ = 19767669112576.

The previous prime is 40188606546029. The next prime is 40188606546071. The reversal of 40188606546058 is 85064560688104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39984666695649 + 203939850409 = 6323343^2 + 451597^2 .

It is a super-2 number, since 2×40188606546058² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40188606545987 and 40188606546005.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 573007291 + ... + 573077422.

Almost surely, 2^{40188606546058} is an apocalyptic number.

40188606546058 is a deficient number, since it is larger than the sum of its proper divisors (21081082264382).

40188606546058 is a wasteful number, since it uses less digits than its factorization.

40188606546058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146085001.

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 40188606546058 in words is "forty trillion, one hundred eighty-eight billion, six hundred six million, five hundred forty-six thousand, fifty-eight".