424205244542 has 32 divisors (see below), whose sum is σ = 672431760000. Its totient is φ = 200150618976.

The previous prime is 424205244517. The next prime is 424205244559. The reversal of 424205244542 is 245442502424.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 424205244496 and 424205244505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10472384 + ... + 10512812.

It is an arithmetic number, because the mean of its divisors is an integer number (21013492500).

Almost surely, 2^424205244542 is an apocalyptic number.

424205244542 is a deficient number, since it is larger than the sum of its proper divisors (248226515458).

424205244542 is a wasteful number, since it uses less digits than its factorization.

424205244542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41528.

The product of its (nonzero) digits is 409600, while the sum is 38.

Adding to 424205244542 its reverse (245442502424), we get a palindrome (669647746966).

The spelling of 424205244542 in words is "four hundred twenty-four billion, two hundred five million, two hundred forty-four thousand, five hundred forty-two".