421024433010 has 128 divisors (see below), whose sum is σ = 1063978481664. Its totient is φ = 106484336640.

The previous prime is 421024432999. The next prime is 421024433021. The reversal of 421024433010 is 10334420124.

It is an interprime number because it is at equal distance from previous prime (421024432999) and next prime (421024433021).

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, 66122847 + ... + 66129213.

It is an arithmetic number, because the mean of its divisors is an integer number (8312331888).

Almost surely, 2^421024433010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421024433010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531989240832).

421024433010 is an abundant number, since it is smaller than the sum of its proper divisors (642954048654).

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

421024433010 is a wasteful number, since it uses less digits than its factorization.

421024433010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908.

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

Adding to 421024433010 its reverse (10334420124), we get a palindrome (431358853134).

The spelling of 421024433010 in words is "four hundred twenty-one billion, twenty-four million, four hundred thirty-three thousand, ten".