40140610567221 has 8 divisors (see below), whose sum is σ = 53522296517664. Its totient is φ = 26759665830800.

The previous prime is 40140610567199. The next prime is 40140610567223. The reversal of 40140610567221 is 12276501604104.

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 40140610567221 - 2⁴³ = 31344517545013 is a prime.

It is a super-2 number, since 2×40140610567221² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40140610567221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140610567223) 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, 185177130 + ... + 185393771.

It is an arithmetic number, because the mean of its divisors is an integer number (6690287064708).

Almost surely, 2^{40140610567221} is an apocalyptic number.

It is an amenable number.

40140610567221 is a deficient number, since it is larger than the sum of its proper divisors (13381685950443).

40140610567221 is a wasteful number, since it uses less digits than its factorization.

40140610567221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370607011.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 40140610567221 in words is "forty trillion, one hundred forty billion, six hundred ten million, five hundred sixty-seven thousand, two hundred twenty-one".