6214040442729 has 64 divisors (see below), whose sum is σ = 10985360486400. Its totient is φ = 3394392414336.

The previous prime is 6214040442691. The next prime is 6214040442749. The reversal of 6214040442729 is 9272440404126.

6214040442729 is a `hidden beast` number, since 6 + 2 + 140 + 40 + 442 + 7 + 29 = 666.

It is not a de Polignac number, because 6214040442729 - 2⁹ = 6214040442217 is a prime.

It is a super-2 number, since 2×6214040442729² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6214040442749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6596317 + ... + 7479269.

It is an arithmetic number, because the mean of its divisors is an integer number (171646257600).

Almost surely, 2^{6214040442729} is an apocalyptic number.

6214040442729 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6214040442729 is a deficient number, since it is larger than the sum of its proper divisors (4771320043671).

6214040442729 is a wasteful number, since it uses less digits than its factorization.

6214040442729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884611 (or 884605 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 6214040442729 in words is "six trillion, two hundred fourteen billion, forty million, four hundred forty-two thousand, seven hundred twenty-nine".