1504342023424 has 72 divisors (see below), whose sum is σ = 3087748585152. Its totient is φ = 731033825280.

The previous prime is 1504342023409. The next prime is 1504342023427. The reversal of 1504342023424 is 4243202434051.

It is a self number, because there is not a number n which added to its sum of digits gives 1504342023424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504342023427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487967 + ... + 3032929.

It is an arithmetic number, because the mean of its divisors is an integer number (42885397016).

Almost surely, 2^{1504342023424} 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 1504342023424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543874292576).

1504342023424 is an abundant number, since it is smaller than the sum of its proper divisors (1583406561728).

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

1504342023424 is an equidigital number, since it uses as much as digits as its factorization.

1504342023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545283 (or 545269 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 1504342023424 its reverse (4243202434051), we get a palindrome (5747544457475).

The spelling of 1504342023424 in words is "one trillion, five hundred four billion, three hundred forty-two million, twenty-three thousand, four hundred twenty-four".