441432421430 has 384 divisors, whose sum is σ = 1124335779840. Its totient is φ = 121278643200.

The previous prime is 441432421321. The next prime is 441432421433. The reversal of 441432421430 is 34124234144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441432421433) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 269658572 + ... + 269660208.

It is an arithmetic number, because the mean of its divisors is an integer number (2927957760).

Almost surely, 2^441432421430 is an apocalyptic number.

441432421430 is an abundant number, since it is smaller than the sum of its proper divisors (682903358410).

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

441432421430 is a wasteful number, since it uses less digits than its factorization.

441432421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 441432421430 its reverse (34124234144), we get a palindrome (475556655574).

The spelling of 441432421430 in words is "four hundred forty-one billion, four hundred thirty-two million, four hundred twenty-one thousand, four hundred thirty".