421410103242 has 16 divisors (see below), whose sum is σ = 887179164960. Its totient is φ = 133076874672.

The previous prime is 421410103189. The next prime is 421410103243. The reversal of 421410103242 is 242301014124.

It is a super-2 number, since 2×421410103242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421410103243) 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, 1848289813 + ... + 1848290040.

It is an arithmetic number, because the mean of its divisors is an integer number (55448697810).

Almost surely, 2^421410103242 is an apocalyptic number.

421410103242 is an abundant number, since it is smaller than the sum of its proper divisors (465769061718).

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

421410103242 is a wasteful number, since it uses less digits than its factorization.

421410103242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696579877.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 421410103242 its reverse (242301014124), we get a palindrome (663711117366).

The spelling of 421410103242 in words is "four hundred twenty-one billion, four hundred ten million, one hundred three thousand, two hundred forty-two".