5139356221440 has 1152 divisors, whose sum is σ = 21174339625920. Its totient is φ = 1172990066688.

The previous prime is 5139356221361. The next prime is 5139356221451. The reversal of 5139356221440 is 441226539315.

5139356221440 is a `hidden beast` number, since 5 + 1 + 3 + 9 + 3 + 5 + 622 + 14 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7524679339 + ... + 7524680021.

Almost surely, 2^{5139356221440} 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 5139356221440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10587169812960).

5139356221440 is an abundant number, since it is smaller than the sum of its proper divisors (16034983404480).

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

5139356221440 is an frugal number, since it uses more digits than its factorization.

5139356221440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 5139356221440 in words is "five trillion, one hundred thirty-nine billion, three hundred fifty-six million, two hundred twenty-one thousand, four hundred forty".