4242399127389 has 64 divisors (see below), whose sum is σ = 6513187000320. Its totient is φ = 2761393575024.

The previous prime is 4242399127279. The next prime is 4242399127391. The reversal of 4242399127389 is 9837219932424.

4242399127389 is a `hidden beast` number, since 4 + 2 + 4 + 239 + 9 + 12 + 7 + 389 = 666.

It is not a de Polignac number, because 4242399127389 - 2¹² = 4242399123293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242399127189) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284278482 + ... + 284293404.

It is an arithmetic number, because the mean of its divisors is an integer number (101768546880).

Almost surely, 2^{4242399127389} is an apocalyptic number.

It is an amenable number.

4242399127389 is a deficient number, since it is larger than the sum of its proper divisors (2270787872931).

4242399127389 is an equidigital number, since it uses as much as digits as its factorization.

4242399127389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18010 (or 17992 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 4242399127389 in words is "four trillion, two hundred forty-two billion, three hundred ninety-nine million, one hundred twenty-seven thousand, three hundred eighty-nine".