4323420414440 has 64 divisors (see below), whose sum is σ = 9872000012160. Its totient is φ = 1703884573440.

The previous prime is 4323420414413. The next prime is 4323420414451. The reversal of 4323420414440 is 444140243234.

It is a self number, because there is not a number n which added to its sum of digits gives 4323420414440.

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, 1851746 + ... + 3475025.

It is an arithmetic number, because the mean of its divisors is an integer number (154250000190).

Almost surely, 2^{4323420414440} is an apocalyptic number.

4323420414440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4323420414440 is an abundant number, since it is smaller than the sum of its proper divisors (5548579597720).

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

4323420414440 is a wasteful number, since it uses less digits than its factorization.

4323420414440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327082 (or 5327078 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4323420414440 its reverse (444140243234), we get a palindrome (4767560657674).

The spelling of 4323420414440 in words is "four trillion, three hundred twenty-three billion, four hundred twenty million, four hundred fourteen thousand, four hundred forty".