2421344220132 has 24 divisors (see below), whose sum is σ = 5651687160000. Its totient is φ = 806845600096.

The previous prime is 2421344220109. The next prime is 2421344220179. The reversal of 2421344220132 is 2310224431242.

It is a super-3 number, since 3×2421344220132³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421344220132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33605007 + ... + 33676982.

It is an arithmetic number, because the mean of its divisors is an integer number (235486965000).

Almost surely, 2^{2421344220132} is an apocalyptic number.

It is an amenable number.

2421344220132 is an abundant number, since it is smaller than the sum of its proper divisors (3230342939868).

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

2421344220132 is a wasteful number, since it uses less digits than its factorization.

2421344220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67284995 (or 67284993 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2421344220132 its reverse (2310224431242), we get a palindrome (4731568651374).

The spelling of 2421344220132 in words is "two trillion, four hundred twenty-one billion, three hundred forty-four million, two hundred twenty thousand, one hundred thirty-two".