2421452220044 has 96 divisors (see below), whose sum is σ = 4989168898560. Its totient is φ = 1013792947200.

The previous prime is 2421452220023. The next prime is 2421452220059. The reversal of 2421452220044 is 4400222541242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664684487 + ... + 664688129.

It is an arithmetic number, because the mean of its divisors is an integer number (51970509360).

Almost surely, 2^{2421452220044} is an apocalyptic number.

It is an amenable number.

2421452220044 is an abundant number, since it is smaller than the sum of its proper divisors (2567716678516).

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

2421452220044 is a wasteful number, since it uses less digits than its factorization.

2421452220044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 2421452220044 its reverse (4400222541242), we get a palindrome (6821674761286).

The spelling of 2421452220044 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-two million, two hundred twenty thousand, forty-four".