2434123442421 has 24 divisors (see below), whose sum is σ = 3837854276256. Its totient is φ = 1474354859040.

The previous prime is 2434123442417. The next prime is 2434123442557. The reversal of 2434123442421 is 1242443214342.

2434123442421 is a `hidden beast` number, since 2 + 4 + 341 + 234 + 42 + 42 + 1 = 666.

It is not a de Polignac number, because 2434123442421 - 2² = 2434123442417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434123442921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7093795 + ... + 7429008.

It is an arithmetic number, because the mean of its divisors is an integer number (159910594844).

Almost surely, 2^{2434123442421} is an apocalyptic number.

It is an amenable number.

2434123442421 is a deficient number, since it is larger than the sum of its proper divisors (1403730833835).

2434123442421 is a wasteful number, since it uses less digits than its factorization.

2434123442421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524513 (or 14524510 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 2434123442421 its reverse (1242443214342), we get a palindrome (3676566656763).

The spelling of 2434123442421 in words is "two trillion, four hundred thirty-four billion, one hundred twenty-three million, four hundred forty-two thousand, four hundred twenty-one".