4405940921767 has 16 divisors (see below), whose sum is σ = 5562654336000. Its totient is φ = 3389742476640.

The previous prime is 4405940921713. The next prime is 4405940921771. The reversal of 4405940921767 is 7671290495044.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4405940921767 is a prime.

It is a super-2 number, since 2×4405940921767² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405940921267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362145892 + ... + 362158057.

It is an arithmetic number, because the mean of its divisors is an integer number (347665896000).

Almost surely, 2^{4405940921767} is an apocalyptic number.

4405940921767 is a deficient number, since it is larger than the sum of its proper divisors (1156713414233).

4405940921767 is a wasteful number, since it uses less digits than its factorization.

4405940921767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724304046.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 4405940921767 in words is "four trillion, four hundred five billion, nine hundred forty million, nine hundred twenty-one thousand, seven hundred sixty-seven".