2421441355344 has 80 divisors (see below), whose sum is σ = 7120760385024. Its totient is φ = 701867056000.

The previous prime is 2421441355327. The next prime is 2421441355351. The reversal of 2421441355344 is 4435531441242.

It is a junction number, because it is equal to n+sod(n) for n = 2421441355296 and 2421441355305.

It is a congruent number.

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, 99684882 + ... + 99709169.

Almost surely, 2^{2421441355344} is an apocalyptic number.

2421441355344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2421441355344 is an abundant number, since it is smaller than the sum of its proper divisors (4699319029680).

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

2421441355344 is a wasteful number, since it uses less digits than its factorization.

2421441355344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199394096 (or 199394090 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

Adding to 2421441355344 its reverse (4435531441242), we get a palindrome (6856972796586).

The spelling of 2421441355344 in words is "two trillion, four hundred twenty-one billion, four hundred forty-one million, three hundred fifty-five thousand, three hundred forty-four".