4340663364261 has 16 divisors (see below), whose sum is σ = 6694035070464. Its totient is φ = 2450494979184.

The previous prime is 4340663364251. The next prime is 4340663364263. The reversal of 4340663364261 is 1624633660434.

It is not a de Polignac number, because 4340663364261 - 2¹⁴ = 4340663347877 is a prime.

It is a super-2 number, since 2×4340663364261² (a number of 26 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 4340663364261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340663364263) 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 15 ways as a sum of consecutive naturals, for example, 1245168471 + ... + 1245171956.

It is an arithmetic number, because the mean of its divisors is an integer number (418377191904).

Almost surely, 2^{4340663364261} is an apocalyptic number.

It is an amenable number.

4340663364261 is a deficient number, since it is larger than the sum of its proper divisors (2353371706203).

4340663364261 is a wasteful number, since it uses less digits than its factorization.

4340663364261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490340520.

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 4340663364261 in words is "four trillion, three hundred forty billion, six hundred sixty-three million, three hundred sixty-four thousand, two hundred sixty-one".