421354325041 has 16 divisors (see below), whose sum is σ = 460771343424. Its totient is φ = 382943905344.

The previous prime is 421354324997. The next prime is 421354325053. The reversal of 421354325041 is 140523453124.

It is not a de Polignac number, because 421354325041 - 2²³ = 421345936433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421354324988 and 421354325006.

It is not an unprimeable number, because it can be changed into a prime (421354325641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1618266 + ... + 1860508.

It is an arithmetic number, because the mean of its divisors is an integer number (28798208964).

Almost surely, 2^421354325041 is an apocalyptic number.

It is an amenable number.

421354325041 is a deficient number, since it is larger than the sum of its proper divisors (39417018383).

421354325041 is a wasteful number, since it uses less digits than its factorization.

421354325041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244320.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 421354325041 its reverse (140523453124), we get a palindrome (561877778165).

The spelling of 421354325041 in words is "four hundred twenty-one billion, three hundred fifty-four million, three hundred twenty-five thousand, forty-one".