424042423442 has 8 divisors (see below), whose sum is σ = 693887602032. Its totient is φ = 192746556100.

The previous prime is 424042423393. The next prime is 424042423447. The reversal of 424042423442 is 244324240424.

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

It is a super-2 number, since 2×424042423442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424042423447) 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, 9637327784 + ... + 9637327827.

It is an arithmetic number, because the mean of its divisors is an integer number (86735950254).

Almost surely, 2^424042423442 is an apocalyptic number.

424042423442 is a deficient number, since it is larger than the sum of its proper divisors (269845178590).

424042423442 is a wasteful number, since it uses less digits than its factorization.

424042423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19274655624.

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 424042423442 its reverse (244324240424), we get a palindrome (668366663866).

The spelling of 424042423442 in words is "four hundred twenty-four billion, forty-two million, four hundred twenty-three thousand, four hundred forty-two".