421324414134024 has 32 divisors (see below), whose sum is σ = 1068146402034240. Its totient is φ = 138463422484800.

The previous prime is 421324414134011. The next prime is 421324414134073. The reversal of 421324414134024 is 420431414423124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123628054087 + ... + 123628057494.

It is an arithmetic number, because the mean of its divisors is an integer number (33379575063570).

Almost surely, 2^{421324414134024} is an apocalyptic number.

It is an amenable number.

421324414134024 is an abundant number, since it is smaller than the sum of its proper divisors (646821987900216).

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

421324414134024 is a wasteful number, since it uses less digits than its factorization.

421324414134024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247256111661 (or 247256111657 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 421324414134024 its reverse (420431414423124), we get a palindrome (841755828557148).

The spelling of 421324414134024 in words is "four hundred twenty-one trillion, three hundred twenty-four billion, four hundred fourteen million, one hundred thirty-four thousand, twenty-four".