2124024342434 has 4 divisors (see below), whose sum is σ = 3186036513654. Its totient is φ = 1062012171216.

The previous prime is 2124024342353. The next prime is 2124024342449. The reversal of 2124024342434 is 4342434204212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1084103687209 + 1039920655225 = 1041203^2 + 1019765^2 .

It is a super-2 number, since 2×2124024342434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124024342394 and 2124024342403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531006085607 + ... + 531006085610.

Almost surely, 2^{2124024342434} is an apocalyptic number.

2124024342434 is a deficient number, since it is larger than the sum of its proper divisors (1062012171220).

2124024342434 is a wasteful number, since it uses less digits than its factorization.

2124024342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062012171219.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 2124024342434 its reverse (4342434204212), we get a palindrome (6466458546646).

The spelling of 2124024342434 in words is "two trillion, one hundred twenty-four billion, twenty-four million, three hundred forty-two thousand, four hundred thirty-four".