2164411242344 has 64 divisors (see below), whose sum is σ = 4635587880000. Its totient is φ = 939157839360.

The previous prime is 2164411242319. The next prime is 2164411242361. The reversal of 2164411242344 is 4432421144612.

It is a super-2 number, since 2×2164411242344² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 2164411242298 and 2164411242307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3921869 + ... + 4439580.

It is an arithmetic number, because the mean of its divisors is an integer number (72431060625).

Almost surely, 2^{2164411242344} is an apocalyptic number.

It is an amenable number.

2164411242344 is an abundant number, since it is smaller than the sum of its proper divisors (2471176637656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2164411242344 is a wasteful number, since it uses less digits than its factorization.

2164411242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361618 (or 8361614 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

Adding to 2164411242344 its reverse (4432421144612), we get a palindrome (6596832386956).

The spelling of 2164411242344 in words is "two trillion, one hundred sixty-four billion, four hundred eleven million, two hundred forty-two thousand, three hundred forty-four".