4342145442249 has 8 divisors (see below), whose sum is σ = 5989166127360. Its totient is φ = 2794944192656.

The previous prime is 4342145442247. The next prime is 4342145442287. The reversal of 4342145442249 is 9422445412434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4342145442249 - 2¹ = 4342145442247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4342145442198 and 4342145442207.

It is not an unprimeable number, because it can be changed into a prime (4342145442247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24954858777 + ... + 24954858950.

It is an arithmetic number, because the mean of its divisors is an integer number (748645765920).

Almost surely, 2^{4342145442249} is an apocalyptic number.

It is an amenable number.

4342145442249 is a deficient number, since it is larger than the sum of its proper divisors (1647020685111).

4342145442249 is a wasteful number, since it uses less digits than its factorization.

4342145442249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49909717759.

The product of its digits is 4423680, while the sum is 48.

The spelling of 4342145442249 in words is "four trillion, three hundred forty-two billion, one hundred forty-five million, four hundred forty-two thousand, two hundred forty-nine".