4938372840025 has 9 divisors (see below), whose sum is σ = 6123596099581. Its totient is φ = 3950689383040.

The previous prime is 4938372839977. The next prime is 4938372840031. The reversal of 4938372840025 is 5200482738394.

The square root of 4938372840025 is 2222245.

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 22379262409 + 4915993577616 = 149597^2 + 2217204^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4938372840025 is a prime.

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, 10889001 + ... + 11333449.

Almost surely, 2^{4938372840025} is an apocalyptic number.

4938372840025 is the 2222245-th square number.

4938372840025 is the 1111123-rd centered octagonal number.

It is an amenable number.

4938372840025 is a deficient number, since it is larger than the sum of its proper divisors (1185223259556).

4938372840025 is an frugal number, since it uses more digits than its factorization.

4938372840025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888908 (or 444454 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 4938372840025 in words is "four trillion, nine hundred thirty-eight billion, three hundred seventy-two million, eight hundred forty thousand, twenty-five".