5386047007440 has 320 divisors, whose sum is σ = 18422780009472. Its totient is φ = 1290837811200.

The previous prime is 5386047007427. The next prime is 5386047007463. The reversal of 5386047007440 is 447007406835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5386047007440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138678264 + ... + 138717096.

Almost surely, 2^{5386047007440} 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 5386047007440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9211390004736).

5386047007440 is an abundant number, since it is smaller than the sum of its proper divisors (13036733002032).

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

5386047007440 is a wasteful number, since it uses less digits than its factorization.

5386047007440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39458 (or 39452 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 5386047007440 in words is "five trillion, three hundred eighty-six billion, forty-seven million, seven thousand, four hundred forty".