4013444004234 has 64 divisors (see below), whose sum is σ = 9371825971200. Its totient is φ = 1121934250368.

The previous prime is 4013444004233. The next prime is 4013444004253. The reversal of 4013444004234 is 4324004443104.

It is a super-2 number, since 2×4013444004234² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013444004195 and 4013444004204.

It is not an unprimeable number, because it can be changed into a prime (4013444004233) 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, 5747782 + ... + 6408110.

It is an arithmetic number, because the mean of its divisors is an integer number (146434780800).

Almost surely, 2^{4013444004234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013444004234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4685912985600).

4013444004234 is an abundant number, since it is smaller than the sum of its proper divisors (5358381966966).

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

4013444004234 is a wasteful number, since it uses less digits than its factorization.

4013444004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663467.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4013444004234 its reverse (4324004443104), we get a palindrome (8337448447338).

The spelling of 4013444004234 in words is "four trillion, thirteen billion, four hundred forty-four million, four thousand, two hundred thirty-four".