424252125044439 has 4 divisors (see below), whose sum is σ = 565669500059256. Its totient is φ = 282834750029624.

The previous prime is 424252125044437. The next prime is 424252125044569. The reversal of 424252125044439 is 934440521252424.

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

It is a cyclic number.

It is not a de Polignac number, because 424252125044439 - 2¹ = 424252125044437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424252125044391 and 424252125044400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424252125044437) 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, 70708687507404 + ... + 70708687507409.

It is an arithmetic number, because the mean of its divisors is an integer number (141417375014814).

Almost surely, 2^{424252125044439} is an apocalyptic number.

424252125044439 is a deficient number, since it is larger than the sum of its proper divisors (141417375014817).

424252125044439 is a wasteful number, since it uses less digits than its factorization.

424252125044439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141417375014816.

The product of its (nonzero) digits is 11059200, while the sum is 51.

The spelling of 424252125044439 in words is "four hundred twenty-four trillion, two hundred fifty-two billion, one hundred twenty-five million, forty-four thousand, four hundred thirty-nine".