2421322143441 has 32 divisors (see below), whose sum is σ = 3270568670208. Its totient is φ = 1593241436160.

The previous prime is 2421322143437. The next prime is 2421322143479. The reversal of 2421322143441 is 1443412231242.

It is not a de Polignac number, because 2421322143441 - 2² = 2421322143437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2421322143421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176770705 + ... + 176784401.

It is an arithmetic number, because the mean of its divisors is an integer number (102205270944).

Almost surely, 2^{2421322143441} is an apocalyptic number.

It is an amenable number.

2421322143441 is a deficient number, since it is larger than the sum of its proper divisors (849246526767).

2421322143441 is a wasteful number, since it uses less digits than its factorization.

2421322143441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15401.

The product of its digits is 36864, while the sum is 33.

Adding to 2421322143441 its reverse (1443412231242), we get a palindrome (3864734374683).

The spelling of 2421322143441 in words is "two trillion, four hundred twenty-one billion, three hundred twenty-two million, one hundred forty-three thousand, four hundred forty-one".