421412340030 has 128 divisors (see below), whose sum is σ = 1111815217152. Its totient is φ = 101377920000.

The previous prime is 421412339993. The next prime is 421412340109. The reversal of 421412340030 is 30043214124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26527690 + ... + 26543570.

It is an arithmetic number, because the mean of its divisors is an integer number (8686056384).

Almost surely, 2^421412340030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421412340030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555907608576).

421412340030 is an abundant number, since it is smaller than the sum of its proper divisors (690402877122).

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

421412340030 is a wasteful number, since it uses less digits than its factorization.

421412340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 421412340030 its reverse (30043214124), we get a palindrome (451455554154).

The spelling of 421412340030 in words is "four hundred twenty-one billion, four hundred twelve million, three hundred forty thousand, thirty".