241420400430 has 128 divisors (see below), whose sum is σ = 643495228416. Its totient is φ = 57475891200.

The previous prime is 241420400401. The next prime is 241420400447. The reversal of 241420400430 is 34004024142.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 241420400430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6001464 + ... + 6041556.

It is an arithmetic number, because the mean of its divisors is an integer number (5027306472).

Almost surely, 2^241420400430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241420400430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321747614208).

241420400430 is an abundant number, since it is smaller than the sum of its proper divisors (402074827986).

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

241420400430 is a wasteful number, since it uses less digits than its factorization.

241420400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40442.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 241420400430 its reverse (34004024142), we get a palindrome (275424424572).

The spelling of 241420400430 in words is "two hundred forty-one billion, four hundred twenty million, four hundred thousand, four hundred thirty".