424242222399 has 48 divisors (see below), whose sum is σ = 692610497280. Its totient is φ = 248629167360.

The previous prime is 424242222241. The next prime is 424242222403. The reversal of 424242222399 is 993222242424.

It is a de Polignac number, because none of the positive numbers 2^k-424242222399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424242222799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 821337 + ... + 1234130.

It is an arithmetic number, because the mean of its divisors is an integer number (14429385360).

Almost surely, 2^424242222399 is an apocalyptic number.

424242222399 is a deficient number, since it is larger than the sum of its proper divisors (268368274881).

424242222399 is a wasteful number, since it uses less digits than its factorization.

424242222399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055580 (or 2055577 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The spelling of 424242222399 in words is "four hundred twenty-four billion, two hundred forty-two million, two hundred twenty-two thousand, three hundred ninety-nine".