421145241125330 has 32 divisors (see below), whose sum is σ = 758187226126080. Its totient is φ = 168430143942720.

The previous prime is 421145241125281. The next prime is 421145241125369. The reversal of 421145241125330 is 33521142541124.

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, 4890341432 + ... + 4890427548.

It is an arithmetic number, because the mean of its divisors is an integer number (23693350816440).

Almost surely, 2^{421145241125330} is an apocalyptic number.

421145241125330 is a deficient number, since it is larger than the sum of its proper divisors (337041985000750).

421145241125330 is a wasteful number, since it uses less digits than its factorization.

421145241125330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161594.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 421145241125330 its reverse (33521142541124), we get a palindrome (454666383666454).

The spelling of 421145241125330 in words is "four hundred twenty-one trillion, one hundred forty-five billion, two hundred forty-one million, one hundred twenty-five thousand, three hundred thirty".