4342312045320 has 128 divisors (see below), whose sum is σ = 13257306720000. Its totient is φ = 1137646780416.

The previous prime is 4342312045307. The next prime is 4342312045327. The reversal of 4342312045320 is 235402132434.

It is not an unprimeable number, because it can be changed into a prime (4342312045327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233181 + ... + 2956179.

It is an arithmetic number, because the mean of its divisors is an integer number (103572708750).

Almost surely, 2^{4342312045320} is an apocalyptic number.

4342312045320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4342312045320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6628653360000).

4342312045320 is an abundant number, since it is smaller than the sum of its proper divisors (8914994674680).

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

4342312045320 is a wasteful number, since it uses less digits than its factorization.

4342312045320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723247 (or 2723243 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 4342312045320 its reverse (235402132434), we get a palindrome (4577714177754).

The spelling of 4342312045320 in words is "four trillion, three hundred forty-two billion, three hundred twelve million, forty-five thousand, three hundred twenty".