40027532716665 has 48 divisors (see below), whose sum is σ = 74724719090112. Its totient is φ = 19704106300032.

The previous prime is 40027532716657. The next prime is 40027532716673. The reversal of 40027532716665 is 56661723572004.

It is an interprime number because it is at equal distance from previous prime (40027532716657) and next prime (40027532716673).

It is not a de Polignac number, because 40027532716665 - 2³ = 40027532716657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3534234 + ... + 9620076.

It is an arithmetic number, because the mean of its divisors is an integer number (1556764981044).

Almost surely, 2^{40027532716665} is an apocalyptic number.

40027532716665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40027532716665 is a deficient number, since it is larger than the sum of its proper divisors (34697186373447).

40027532716665 is a wasteful number, since it uses less digits than its factorization.

40027532716665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097110 (or 6097107 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 40027532716665 in words is "forty trillion, twenty-seven billion, five hundred thirty-two million, seven hundred sixteen thousand, six hundred sixty-five".