4234314144520 has 32 divisors (see below), whose sum is σ = 9528453063000. Its totient is φ = 1693504104448.

The previous prime is 4234314144509. The next prime is 4234314144527. The reversal of 4234314144520 is 254414134324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3045939448644 + 1188374695876 = 1745262^2 + 1090126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4234314144520.

It is not an unprimeable number, because it can be changed into a prime (4234314144527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6613759 + ... + 7225678.

Almost surely, 2^{4234314144520} is an apocalyptic number.

4234314144520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4234314144520 is an abundant number, since it is smaller than the sum of its proper divisors (5294138918480).

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

4234314144520 is a wasteful number, since it uses less digits than its factorization.

4234314144520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847097 (or 13847093 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 4234314144520 its reverse (254414134324), we get a palindrome (4488728278844).

The spelling of 4234314144520 in words is "four trillion, two hundred thirty-four billion, three hundred fourteen million, one hundred forty-four thousand, five hundred twenty".