4011430340344 has 128 divisors (see below), whose sum is σ = 8847029698560. Its totient is φ = 1669849872768.

The previous prime is 4011430340327. The next prime is 4011430340347. The reversal of 4011430340344 is 4430430341104.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011430340347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77644329 + ... + 77695975.

It is an arithmetic number, because the mean of its divisors is an integer number (69117419520).

Almost surely, 2^{4011430340344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4011430340344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4423514849280).

4011430340344 is an abundant number, since it is smaller than the sum of its proper divisors (4835599358216).

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

4011430340344 is a wasteful number, since it uses less digits than its factorization.

4011430340344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52017 (or 52013 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4011430340344 its reverse (4430430341104), we get a palindrome (8441860681448).

The spelling of 4011430340344 in words is "four trillion, eleven billion, four hundred thirty million, three hundred forty thousand, three hundred forty-four".