424121020402 has 16 divisors (see below), whose sum is σ = 640312833600. Its totient is φ = 210687733872.

The previous prime is 424121020363. The next prime is 424121020403. The reversal of 424121020402 is 204020121424.

It is not an unprimeable number, because it can be changed into a prime (424121020403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884652 + ... + 1277047.

It is an arithmetic number, because the mean of its divisors is an integer number (40019552100).

Almost surely, 2^424121020402 is an apocalyptic number.

424121020402 is a deficient number, since it is larger than the sum of its proper divisors (216191813198).

424121020402 is a wasteful number, since it uses less digits than its factorization.

424121020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162337.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 424121020402 its reverse (204020121424), we get a palindrome (628141141826).

The spelling of 424121020402 in words is "four hundred twenty-four billion, one hundred twenty-one million, twenty thousand, four hundred two".