4245157502884 has 27 divisors (see below), whose sum is σ = 7443686264931. Its totient is φ = 2118398244480.

The previous prime is 4245157502863. The next prime is 4245157502909. The reversal of 4245157502884 is 4882057515424.

The square root of 4245157502884 is 2060378.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 56585942884 + 4188571560000 = 237878^2 + 2046600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4157842294 + ... + 4157843314.

Almost surely, 2^{4245157502884} is an apocalyptic number.

4245157502884 is the 2060378-th square number.

It is an amenable number.

4245157502884 is a deficient number, since it is larger than the sum of its proper divisors (3198528762047).

4245157502884 is an frugal number, since it uses more digits than its factorization.

4245157502884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 14336000, while the sum is 55.

It can be divided in two parts, 4245157 and 502884, that added together give a square (4748041 = 2179²).

The spelling of 4245157502884 in words is "four trillion, two hundred forty-five billion, one hundred fifty-seven million, five hundred two thousand, eight hundred eighty-four".