40274254677665 has 32 divisors (see below), whose sum is σ = 49608823680000. Its totient is φ = 31373264659968.

The previous prime is 40274254677589. The next prime is 40274254677731. The reversal of 40274254677665 is 56677645247204.

It is a cyclic number.

It is not a de Polignac number, because 40274254677665 - 2⁸ = 40274254677409 is a prime.

It is a super-2 number, since 2×40274254677665² (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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197588071 + ... + 1197621699.

It is an arithmetic number, because the mean of its divisors is an integer number (1550275740000).

Almost surely, 2^{40274254677665} is an apocalyptic number.

It is an amenable number.

40274254677665 is a deficient number, since it is larger than the sum of its proper divisors (9334569002335).

40274254677665 is a wasteful number, since it uses less digits than its factorization.

40274254677665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59489.

The product of its (nonzero) digits is 474163200, while the sum is 65.

The spelling of 40274254677665 in words is "forty trillion, two hundred seventy-four billion, two hundred fifty-four million, six hundred seventy-seven thousand, six hundred sixty-five".