4728496221140 has 24 divisors (see below), whose sum is σ = 9930422222952. Its totient is φ = 1891287982080.

The previous prime is 4728496221103. The next prime is 4728496221271. The reversal of 4728496221140 is 411226948274.

It can be written as a sum of positive squares in 4 ways, for example, as 714900688324 + 4013595532816 = 845518^2 + 2003396^2 .

It is a congruent number.

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, 6555341 + ... + 7240820.

It is an arithmetic number, because the mean of its divisors is an integer number (413767592623).

Almost surely, 2^{4728496221140} is an apocalyptic number.

It is an amenable number.

4728496221140 is an abundant number, since it is smaller than the sum of its proper divisors (5201926001812).

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

4728496221140 is a wasteful number, since it uses less digits than its factorization.

4728496221140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13813307 (or 13813305 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 4728496221140 in words is "four trillion, seven hundred twenty-eight billion, four hundred ninety-six million, two hundred twenty-one thousand, one hundred forty".