40140663072662 has 16 divisors (see below), whose sum is σ = 60275191426560. Its totient is φ = 20048940840768.

The previous prime is 40140663072649. The next prime is 40140663072683. The reversal of 40140663072662 is 26627036604104.

It is a super-2 number, since 2×40140663072662² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7692578 + ... + 11809194.

It is an arithmetic number, because the mean of its divisors is an integer number (3767199464160).

Almost surely, 2^{40140663072662} is an apocalyptic number.

40140663072662 is a deficient number, since it is larger than the sum of its proper divisors (20134528353898).

40140663072662 is a wasteful number, since it uses less digits than its factorization.

40140663072662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121815.

The product of its (nonzero) digits is 1741824, while the sum is 47.

Adding to 40140663072662 its reverse (26627036604104), we get a palindrome (66767699676766).

The spelling of 40140663072662 in words is "forty trillion, one hundred forty billion, six hundred sixty-three million, seventy-two thousand, six hundred sixty-two".