421341142330 has 32 divisors (see below), whose sum is σ = 764602177536. Its totient is φ = 167162071104.

The previous prime is 421341142319. The next prime is 421341142399. The reversal of 421341142330 is 33241143124.

It is a happy number.

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, 4624677 + ... + 4714903.

It is an arithmetic number, because the mean of its divisors is an integer number (23893818048).

Almost surely, 2^421341142330 is an apocalyptic number.

421341142330 is a deficient number, since it is larger than the sum of its proper divisors (343261035206).

421341142330 is a wasteful number, since it uses less digits than its factorization.

421341142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94038.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 421341142330 its reverse (33241143124), we get a palindrome (454582285454).

The spelling of 421341142330 in words is "four hundred twenty-one billion, three hundred forty-one million, one hundred forty-two thousand, three hundred thirty".