4430244340420 has 24 divisors (see below), whose sum is σ = 9850778592984. Its totient is φ = 1667856692736.

The previous prime is 4430244340411. The next prime is 4430244340429. The reversal of 4430244340420 is 240434420344.

It is an interprime number because it is at equal distance from previous prime (4430244340411) and next prime (4430244340429).

It can be written as a sum of positive squares in 4 ways, for example, as 2169870410304 + 2260373930116 = 1473048^2 + 1503454^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (4430244340429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6515064867 + ... + 6515065546.

It is an arithmetic number, because the mean of its divisors is an integer number (410449108041).

Almost surely, 2^{4430244340420} is an apocalyptic number.

It is an amenable number.

4430244340420 is an abundant number, since it is smaller than the sum of its proper divisors (5420534252564).

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

4430244340420 is a wasteful number, since it uses less digits than its factorization.

4430244340420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030130439 (or 13030130437 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 4430244340420 its reverse (240434420344), we get a palindrome (4670678760764).

The spelling of 4430244340420 in words is "four trillion, four hundred thirty billion, two hundred forty-four million, three hundred forty thousand, four hundred twenty".