421402325245404 has 24 divisors (see below), whose sum is σ = 995718574421760. Its totient is φ = 138689372865264.

The previous prime is 421402325245381. The next prime is 421402325245423. The reversal of 421402325245404 is 404542523204124.

It is a congruent 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, 222258609414 + ... + 222258611309.

It is an arithmetic number, because the mean of its divisors is an integer number (41488273934240).

Almost surely, 2^{421402325245404} is an apocalyptic number.

It is an amenable number.

421402325245404 is an abundant number, since it is smaller than the sum of its proper divisors (574316249176356).

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

421402325245404 is a wasteful number, since it uses less digits than its factorization.

421402325245404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444517220809 (or 444517220807 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 421402325245404 its reverse (404542523204124), we get a palindrome (825944848449528).

The spelling of 421402325245404 in words is "four hundred twenty-one trillion, four hundred two billion, three hundred twenty-five million, two hundred forty-five thousand, four hundred four".