421432421010 has 32 divisors (see below), whose sum is σ = 1028580828480. Its totient is φ = 110477199168.

The previous prime is 421432420979. The next prime is 421432421023. The reversal of 421432421010 is 10124234124.

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, 119046937 + ... + 119050476.

It is an arithmetic number, because the mean of its divisors is an integer number (32143150890).

Almost surely, 2^421432421010 is an apocalyptic number.

421432421010 is an abundant number, since it is smaller than the sum of its proper divisors (607148407470).

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

421432421010 is a wasteful number, since it uses less digits than its factorization.

421432421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238097482.

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

Adding to 421432421010 its reverse (10124234124), we get a palindrome (431556655134).

The spelling of 421432421010 in words is "four hundred twenty-one billion, four hundred thirty-two million, four hundred twenty-one thousand, ten".