40108410675538 has 4 divisors (see below), whose sum is σ = 60162616013310. Its totient is φ = 20054205337768.

The previous prime is 40108410675481. The next prime is 40108410675539. The reversal of 40108410675538 is 83557601480104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29104482050449 + 11003928625089 = 5394857^2 + 3317217^2 .

It is a super-2 number, since 2×40108410675538² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40108410675539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027102668883 + ... + 10027102668886.

Almost surely, 2^{40108410675538} is an apocalyptic number.

40108410675538 is a deficient number, since it is larger than the sum of its proper divisors (20054205337772).

40108410675538 is a wasteful number, since it uses less digits than its factorization.

40108410675538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054205337771.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 40108410675538 in words is "forty trillion, one hundred eight billion, four hundred ten million, six hundred seventy-five thousand, five hundred thirty-eight".