40143682205555 has 64 divisors (see below), whose sum is σ = 51903184769280. Its totient is φ = 29699622912000.

The previous prime is 40143682205537. The next prime is 40143682205563. The reversal of 40143682205555 is 55550228634104.

It is not a de Polignac number, because 40143682205555 - 2⁶ = 40143682205491 is a prime.

It is a super-2 number, since 2×40143682205555² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 611382287 + ... + 611447943.

It is an arithmetic number, because the mean of its divisors is an integer number (810987262020).

Almost surely, 2^{40143682205555} is an apocalyptic number.

40143682205555 is a deficient number, since it is larger than the sum of its proper divisors (11759502563725).

40143682205555 is a wasteful number, since it uses less digits than its factorization.

40143682205555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66320.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 40143682205555 in words is "forty trillion, one hundred forty-three billion, six hundred eighty-two million, two hundred five thousand, five hundred fifty-five".