5354340144240 has 80 divisors (see below), whose sum is σ = 16598820420000. Its totient is φ = 1427792557056.

The previous prime is 5354340144229. The next prime is 5354340144289. The reversal of 5354340144240 is 424410434535.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11911086 + ... + 12352434.

It is an arithmetic number, because the mean of its divisors is an integer number (207485255250).

Almost surely, 2^{5354340144240} is an apocalyptic number.

It is an amenable number.

5354340144240 is an abundant number, since it is smaller than the sum of its proper divisors (11244480275760).

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

5354340144240 is a wasteful number, since it uses less digits than its factorization.

5354340144240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491914 (or 491908 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 5354340144240 its reverse (424410434535), we get a palindrome (5778750578775).

The spelling of 5354340144240 in words is "five trillion, three hundred fifty-four billion, three hundred forty million, one hundred forty-four thousand, two hundred forty".