424122140042 has 8 divisors (see below), whose sum is σ = 636213312000. Its totient is φ = 212051036044.

The previous prime is 424122140041. The next prime is 424122140047. The reversal of 424122140042 is 240041221424.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 424122139993 and 424122140020.

It is not an unprimeable number, because it can be changed into a prime (424122140041) 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, 4964042 + ... + 5048757.

It is an arithmetic number, because the mean of its divisors is an integer number (79526664000).

Almost surely, 2^424122140042 is an apocalyptic number.

424122140042 is a deficient number, since it is larger than the sum of its proper divisors (212091171958).

424122140042 is a wasteful number, since it uses less digits than its factorization.

424122140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033980.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 424122140042 its reverse (240041221424), we get a palindrome (664163361466).

The spelling of 424122140042 in words is "four hundred twenty-four billion, one hundred twenty-two million, one hundred forty thousand, forty-two".