424042422402 has 96 divisors (see below), whose sum is σ = 912607848000. Its totient is φ = 131316360192.

The previous prime is 424042422373. The next prime is 424042422439. The reversal of 424042422402 is 204224240424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424042422402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42108624 + ... + 42118692.

It is an arithmetic number, because the mean of its divisors is an integer number (9506331750).

Almost surely, 2^424042422402 is an apocalyptic number.

424042422402 is an abundant number, since it is smaller than the sum of its proper divisors (488565425598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424042422402 is a wasteful number, since it uses less digits than its factorization.

424042422402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10403 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 424042422402 its reverse (204224240424), we get a palindrome (628266662826).

The spelling of 424042422402 in words is "four hundred twenty-four billion, forty-two million, four hundred twenty-two thousand, four hundred two".