4134023243442 has 12 divisors (see below), whose sum is σ = 8957050360830. Its totient is φ = 1378007747808.

The previous prime is 4134023243387. The next prime is 4134023243443. The reversal of 4134023243442 is 2443423204314.

4134023243442 is a `hidden beast` number, since 4 + 1 + 3 + 402 + 3 + 243 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4122974921121 + 11048322321 = 2030511^2 + 105111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4134023243397 and 4134023243406.

It is not an unprimeable number, because it can be changed into a prime (4134023243443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114833978967 + ... + 114833979002.

Almost surely, 2^{4134023243442} is an apocalyptic number.

4134023243442 is an abundant number, since it is smaller than the sum of its proper divisors (4823027117388).

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

4134023243442 is a wasteful number, since it uses less digits than its factorization.

4134023243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229667957977 (or 229667957974 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 4134023243442 its reverse (2443423204314), we get a palindrome (6577446447756).

The spelling of 4134023243442 in words is "four trillion, one hundred thirty-four billion, twenty-three million, two hundred forty-three thousand, four hundred forty-two".