40887172700001 has 24 divisors (see below), whose sum is σ = 60148113307776. Its totient is φ = 26758858015680.

The previous prime is 40887172699991. The next prime is 40887172700039. The reversal of 40887172700001 is 10000727178804.

40887172700001 is a `hidden beast` number, since 408 + 8 + 7 + 172 + 70 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 40887172700001 - 2⁵ = 40887172699969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40887172700001.

It is not an unprimeable number, because it can be changed into a prime (40887172500001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137160525 + ... + 137458298.

It is an arithmetic number, because the mean of its divisors is an integer number (2506171387824).

Almost surely, 2^{40887172700001} is an apocalyptic number.

It is an amenable number.

40887172700001 is a deficient number, since it is larger than the sum of its proper divisors (19260940607775).

40887172700001 is a wasteful number, since it uses less digits than its factorization.

40887172700001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274619133 (or 274619130 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

Adding to 40887172700001 its reverse (10000727178804), we get a palindrome (50887899878805).

The spelling of 40887172700001 in words is "forty trillion, eight hundred eighty-seven billion, one hundred seventy-two million, seven hundred thousand, one".