5443251243430 has 96 divisors (see below), whose sum is σ = 13390071962400. Its totient is φ = 1566090247680.

The previous prime is 5443251243389. The next prime is 5443251243433. The reversal of 5443251243430 is 343421523445.

It is a super-2 number, since 2×5443251243430² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443251243433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38771455 + ... + 38911594.

It is an arithmetic number, because the mean of its divisors is an integer number (139479916275).

Almost surely, 2^{5443251243430} is an apocalyptic number.

5443251243430 is an abundant number, since it is smaller than the sum of its proper divisors (7946820718970).

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

5443251243430 is a wasteful number, since it uses less digits than its factorization.

5443251243430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77683094 (or 77683087 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 5443251243430 its reverse (343421523445), we get a palindrome (5786672766875).

The spelling of 5443251243430 in words is "five trillion, four hundred forty-three billion, two hundred fifty-one million, two hundred forty-three thousand, four hundred thirty".