5001043357440 has 432 divisors, whose sum is σ = 18642145249728. Its totient is φ = 1230494367744.

The previous prime is 5001043357423. The next prime is 5001043357447. The reversal of 5001043357440 is 447533401005.

5001043357440 is a `hidden beast` number, since 5 + 0 + 0 + 1 + 0 + 43 + 3 + 574 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5001043357395 and 5001043357404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001043357447) 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, 433848957 + ... + 433860483.

It is an arithmetic number, because the mean of its divisors is an integer number (43153114004).

Almost surely, 2^{5001043357440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5001043357440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9321072624864).

5001043357440 is an abundant number, since it is smaller than the sum of its proper divisors (13641101892288).

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

5001043357440 is a wasteful number, since it uses less digits than its factorization.

5001043357440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14464 (or 14447 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 5001043357440 its reverse (447533401005), we get a palindrome (5448576758445).

The spelling of 5001043357440 in words is "five trillion, one billion, forty-three million, three hundred fifty-seven thousand, four hundred forty".