4323574720840 has 16 divisors (see below), whose sum is σ = 9728043121980. Its totient is φ = 1729429888320.

The previous prime is 4323574720793. The next prime is 4323574720841. The reversal of 4323574720840 is 480274753234.

It can be written as a sum of positive squares in 2 ways, for example, as 4313405611876 + 10169108964 = 2076874^2 + 100842^2 .

It is not an unprimeable number, because it can be changed into a prime (4323574720841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54044683971 + ... + 54044684050.

Almost surely, 2^{4323574720840} is an apocalyptic number.

4323574720840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4323574720840 is an abundant number, since it is smaller than the sum of its proper divisors (5404468401140).

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

4323574720840 is a wasteful number, since it uses less digits than its factorization.

4323574720840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108089368032 (or 108089368028 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 4323574720840 in words is "four trillion, three hundred twenty-three billion, five hundred seventy-four million, seven hundred twenty thousand, eight hundred forty".