2421243412152 has 16 divisors (see below), whose sum is σ = 6053108530440. Its totient is φ = 807081137376.

The previous prime is 2421243412109. The next prime is 2421243412157. The reversal of 2421243412152 is 2512143421242.

It is a super-2 number, since 2×2421243412152² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421243412157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50442571063 + ... + 50442571110.

Almost surely, 2^{2421243412152} is an apocalyptic number.

It is an amenable number.

2421243412152 is an abundant number, since it is smaller than the sum of its proper divisors (3631865118288).

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

2421243412152 is a wasteful number, since it uses less digits than its factorization.

2421243412152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100885142182 (or 100885142178 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

Adding to 2421243412152 its reverse (2512143421242), we get a palindrome (4933386833394).

The spelling of 2421243412152 in words is "two trillion, four hundred twenty-one billion, two hundred forty-three million, four hundred twelve thousand, one hundred fifty-two".