424144040122 has 8 divisors (see below), whose sum is σ = 694053883872. Its totient is φ = 192792745500.

The previous prime is 424144040101. The next prime is 424144040147. The reversal of 424144040122 is 221040441424.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9639637254 + ... + 9639637297.

It is an arithmetic number, because the mean of its divisors is an integer number (86756735484).

Almost surely, 2^424144040122 is an apocalyptic number.

424144040122 is a deficient number, since it is larger than the sum of its proper divisors (269909843750).

424144040122 is a wasteful number, since it uses less digits than its factorization.

424144040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19279274564.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 424144040122 its reverse (221040441424), we get a palindrome (645184481546).

The spelling of 424144040122 in words is "four hundred twenty-four billion, one hundred forty-four million, forty thousand, one hundred twenty-two".