40122464776443 has 24 divisors (see below), whose sum is σ = 66234529022688. Its totient is φ = 22926908489472.

The previous prime is 40122464776441. The next prime is 40122464776451. The reversal of 40122464776443 is 34467746422104.

40122464776443 is a `hidden beast` number, since 4 + 0 + 12 + 2 + 464 + 77 + 64 + 43 = 666.

It is not a de Polignac number, because 40122464776443 - 2¹ = 40122464776441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40122464776443.

It is not an unprimeable number, because it can be changed into a prime (40122464776441) 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, 3946771 + ... + 9788867.

It is an arithmetic number, because the mean of its divisors is an integer number (2759772042612).

Almost surely, 2^{40122464776443} is an apocalyptic number.

40122464776443 is a deficient number, since it is larger than the sum of its proper divisors (26112064246245).

40122464776443 is a wasteful number, since it uses less digits than its factorization.

40122464776443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951123 (or 5951120 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 54.

The spelling of 40122464776443 in words is "forty trillion, one hundred twenty-two billion, four hundred sixty-four million, seven hundred seventy-six thousand, four hundred forty-three".