4303420440 has 64 divisors (see below), whose sum is σ = 14083925760. Its totient is φ = 1043253120.

The previous prime is 4303420391. The next prime is 4303420453. The reversal of 4303420440 is 440243034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4303420440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628764 + ... + 1631403.

It is an arithmetic number, because the mean of its divisors is an integer number (220061340).

Almost surely, 2^4303420440 is an apocalyptic number.

4303420440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4303420440 is an abundant number, since it is smaller than the sum of its proper divisors (9780505320).

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

4303420440 is a wasteful number, since it uses less digits than its factorization.

4303420440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260192 (or 3260188 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4303420440 is about 65600.4606691142. The cubic root of 4303420440 is about 1626.5643872880.

Adding to 4303420440 its reverse (440243034), we get a palindrome (4743663474).

The spelling of 4303420440 in words is "four billion, three hundred three million, four hundred twenty thousand, four hundred forty".