421435341311152 has 120 divisors (see below), whose sum is σ = 983930450388000. Its totient is φ = 174788849047680.

The previous prime is 421435341311063. The next prime is 421435341311203. The reversal of 421435341311152 is 251113143534124.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34680327 + ... + 45228262.

It is an arithmetic number, because the mean of its divisors is an integer number (8199420419900).

Almost surely, 2^{421435341311152} is an apocalyptic number.

It is an amenable number.

421435341311152 is an abundant number, since it is smaller than the sum of its proper divisors (562495109076848).

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

421435341311152 is an equidigital number, since it uses as much as digits as its factorization.

421435341311152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79908680 (or 79908629 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

Adding to 421435341311152 its reverse (251113143534124), we get a palindrome (672548484845276).

The spelling of 421435341311152 in words is "four hundred twenty-one trillion, four hundred thirty-five billion, three hundred forty-one million, three hundred eleven thousand, one hundred fifty-two".