4324135232550 has 192 divisors, whose sum is σ = 12442702616064. Its totient is φ = 973379097600.

The previous prime is 4324135232537. The next prime is 4324135232591. The reversal of 4324135232550 is 552325314234.

It is a junction number, because it is equal to n+sod(n) for n = 4324135232499 and 4324135232508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27548290 + ... + 27704810.

It is an arithmetic number, because the mean of its divisors is an integer number (64805742792).

Almost surely, 2^{4324135232550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4324135232550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6221351308032).

4324135232550 is an abundant number, since it is smaller than the sum of its proper divisors (8118567383514).

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

4324135232550 is a wasteful number, since it uses less digits than its factorization.

4324135232550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156943 (or 156938 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 4324135232550 in words is "four trillion, three hundred twenty-four billion, one hundred thirty-five million, two hundred thirty-two thousand, five hundred fifty".