40143668408675 has 24 divisors (see below), whose sum is σ = 53735178280560. Its totient is φ = 29573804304000.

The previous prime is 40143668408651. The next prime is 40143668408687. The reversal of 40143668408675 is 57680486634104.

It is a happy number.

It is not a de Polignac number, because 40143668408675 - 2¹⁶ = 40143668343139 is a prime.

It is a super-2 number, since 2×40143668408675² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147261176 + ... + 147533525.

It is an arithmetic number, because the mean of its divisors is an integer number (2238965761690).

Almost surely, 2^{40143668408675} is an apocalyptic number.

40143668408675 is a deficient number, since it is larger than the sum of its proper divisors (13591509871885).

40143668408675 is a wasteful number, since it uses less digits than its factorization.

40143668408675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294795143 (or 294795138 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 62.

The spelling of 40143668408675 in words is "forty trillion, one hundred forty-three billion, six hundred sixty-eight million, four hundred eight thousand, six hundred seventy-five".