5342944791440 has 40 divisors (see below), whose sum is σ = 12430125488760. Its totient is φ = 2135839620096.

The previous prime is 5342944791413. The next prime is 5342944791463. The reversal of 5342944791440 is 441974492435.

It can be written as a sum of positive squares in 4 ways, for example, as 62214327184 + 5280730464256 = 249428^2 + 2297984^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20782325 + ... + 21037844.

It is an arithmetic number, because the mean of its divisors is an integer number (310753137219).

Almost surely, 2^{5342944791440} is an apocalyptic number.

It is an amenable number.

5342944791440 is an abundant number, since it is smaller than the sum of its proper divisors (7087180697320).

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

5342944791440 is a wasteful number, since it uses less digits than its factorization.

5342944791440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41821779 (or 41821773 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 5342944791440 in words is "five trillion, three hundred forty-two billion, nine hundred forty-four million, seven hundred ninety-one thousand, four hundred forty".