4002234231424 has 128 divisors (see below), whose sum is σ = 9450016994880. Its totient is φ = 1664397557760.

The previous prime is 4002234231397. The next prime is 4002234231431. The reversal of 4002234231424 is 4241324322004.

It is a tau number, because it is divible by the number of its divisors (128).

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, 1100859 + ... + 3035845.

Almost surely, 2^{4002234231424} is an apocalyptic number.

4002234231424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4002234231424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4725008497440).

4002234231424 is an abundant number, since it is smaller than the sum of its proper divisors (5447782763456).

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

4002234231424 is a wasteful number, since it uses less digits than its factorization.

4002234231424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935138 (or 1935126 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4002234231424 its reverse (4241324322004), we get a palindrome (8243558553428).

The spelling of 4002234231424 in words is "four trillion, two billion, two hundred thirty-four million, two hundred thirty-one thousand, four hundred twenty-four".