421333445130 has 32 divisors (see below), whose sum is σ = 1088984905344. Its totient is φ = 103712847936.

The previous prime is 421333445119. The next prime is 421333445149. The reversal of 421333445130 is 31544333124.

It is a super-2 number, since 2×421333445130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421333445091 and 421333445100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540170694 + ... + 540171473.

It is an arithmetic number, because the mean of its divisors is an integer number (34030778292).

Almost surely, 2^421333445130 is an apocalyptic number.

421333445130 is an abundant number, since it is smaller than the sum of its proper divisors (667651460214).

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

421333445130 is a wasteful number, since it uses less digits than its factorization.

421333445130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080342190.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 421333445130 its reverse (31544333124), we get a palindrome (452877778254).

The spelling of 421333445130 in words is "four hundred twenty-one billion, three hundred thirty-three million, four hundred forty-five thousand, one hundred thirty".