4023004134320 has 40 divisors (see below), whose sum is σ = 9357535923120. Its totient is φ = 1608504654080.

The previous prime is 4023004134293. The next prime is 4023004134431. The reversal of 4023004134320 is 234314003204.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4023004134320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10704746 + ... + 11074185.

It is an arithmetic number, because the mean of its divisors is an integer number (233938398078).

Almost surely, 2^{4023004134320} is an apocalyptic number.

4023004134320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4023004134320 is an abundant number, since it is smaller than the sum of its proper divisors (5334531788800).

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

4023004134320 is a wasteful number, since it uses less digits than its factorization.

4023004134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21781253 (or 21781247 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 4023004134320 its reverse (234314003204), we get a palindrome (4257318137524).

The spelling of 4023004134320 in words is "four trillion, twenty-three billion, four million, one hundred thirty-four thousand, three hundred twenty".