5123304405440 has 112 divisors (see below), whose sum is σ = 13443862843488. Its totient is φ = 1847688966144.

The previous prime is 5123304405431. The next prime is 5123304405487. The reversal of 5123304405440 is 445044033215.

It is a self number, because there is not a number n which added to its sum of digits gives 5123304405440.

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, 14141627 + ... + 14499386.

It is an arithmetic number, because the mean of its divisors is an integer number (120034489674).

Almost surely, 2^{5123304405440} is an apocalyptic number.

It is an amenable number.

5123304405440 is an abundant number, since it is smaller than the sum of its proper divisors (8320558438048).

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

5123304405440 is a wasteful number, since it uses less digits than its factorization.

5123304405440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641086 (or 28641076 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 5123304405440 its reverse (445044033215), we get a palindrome (5568348438655).

The spelling of 5123304405440 in words is "five trillion, one hundred twenty-three billion, three hundred four million, four hundred five thousand, four hundred forty".