5143225278240 has 384 divisors, whose sum is σ = 20576115141120. Its totient is φ = 1175410704384.

The previous prime is 5143225278173. The next prime is 5143225278253. The reversal of 5143225278240 is 428725223415.

5143225278240 is a `hidden beast` number, since 5 + 1 + 4 + 3 + 2 + 2 + 527 + 82 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 325162812 + ... + 325178628.

It is an arithmetic number, because the mean of its divisors is an integer number (53583633180).

Almost surely, 2^{5143225278240} 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 5143225278240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10288057570560).

5143225278240 is an abundant number, since it is smaller than the sum of its proper divisors (15432889862880).

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

5143225278240 is a wasteful number, since it uses less digits than its factorization.

5143225278240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26601 (or 26587 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 5143225278240 in words is "five trillion, one hundred forty-three billion, two hundred twenty-five million, two hundred seventy-eight thousand, two hundred forty".