40265661213727 has 8 divisors (see below), whose sum is σ = 41573751388160. Its totient is φ = 38958145906680.

The previous prime is 40265661213683. The next prime is 40265661213737. The reversal of 40265661213727 is 72731216656204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40265661213727 - 2⁴³ = 31469568191519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40265661213737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143574483 + ... + 143854660.

It is an arithmetic number, because the mean of its divisors is an integer number (5196718923520).

Almost surely, 2^{40265661213727} is an apocalyptic number.

40265661213727 is a deficient number, since it is larger than the sum of its proper divisors (1308090174433).

40265661213727 is a wasteful number, since it uses less digits than its factorization.

40265661213727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287433693.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 40265661213727 in words is "forty trillion, two hundred sixty-five billion, six hundred sixty-one million, two hundred thirteen thousand, seven hundred twenty-seven".