2421559547344 has 120 divisors (see below), whose sum is σ = 5513800915584. Its totient is φ = 1009218739200.

The previous prime is 2421559547327. The next prime is 2421559547359. The reversal of 2421559547344 is 4437459551242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58531914 + ... + 58573270.

Almost surely, 2^{2421559547344} 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 2421559547344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756900457792).

2421559547344 is an abundant number, since it is smaller than the sum of its proper divisors (3092241368240).

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

2421559547344 is a wasteful number, since it uses less digits than its factorization.

2421559547344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41765 (or 41718 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 55.

The spelling of 2421559547344 in words is "two trillion, four hundred twenty-one billion, five hundred fifty-nine million, five hundred forty-seven thousand, three hundred forty-four".