4423134144340 has 72 divisors (see below), whose sum is σ = 9333913817592. Its totient is φ = 1760659660800.

The previous prime is 4423134144329. The next prime is 4423134144353. The reversal of 4423134144340 is 434414313244.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 2725101020944 + 1698033123396 = 1650788^2 + 1303086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4423134144340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2455931440 + ... + 2455933240.

It is an arithmetic number, because the mean of its divisors is an integer number (129637691911).

Almost surely, 2^{4423134144340} is an apocalyptic number.

It is an amenable number.

4423134144340 is an abundant number, since it is smaller than the sum of its proper divisors (4910779673252).

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

4423134144340 is a wasteful number, since it uses less digits than its factorization.

4423134144340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 4423134144340 its reverse (434414313244), we get a palindrome (4857548457584).

The spelling of 4423134144340 in words is "four trillion, four hundred twenty-three billion, one hundred thirty-four million, one hundred forty-four thousand, three hundred forty".