5115450202240 has 128 divisors (see below), whose sum is σ = 14458076985600. Its totient is φ = 1693390368768.

The previous prime is 5115450202237. The next prime is 5115450202267. The reversal of 5115450202240 is 422020545115.

It is a tau number, because it is divible by the number of its divisors (128).

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, 19557004 + ... + 19816843.

It is an arithmetic number, because the mean of its divisors is an integer number (112953726450).

Almost surely, 2^{5115450202240} is an apocalyptic number.

It is an amenable number.

5115450202240 is an abundant number, since it is smaller than the sum of its proper divisors (9342626783360).

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

5115450202240 is a wasteful number, since it uses less digits than its factorization.

5115450202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39373902 (or 39373890 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 5115450202240 its reverse (422020545115), we get a palindrome (5537470747355).

The spelling of 5115450202240 in words is "five trillion, one hundred fifteen billion, four hundred fifty million, two hundred two thousand, two hundred forty".