4086159030625 has 45 divisors (see below), whose sum is σ = 5940221740101. Its totient is φ = 2801695050000.

The previous prime is 4086159030619. The next prime is 4086159030659. The reversal of 4086159030625 is 5260309516804.

The square root of 4086159030625 is 2021425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 320354868001 + 3765804162624 = 565999^2 + 1940568^2 .

It is not a de Polignac number, because 4086159030625 - 2¹³ = 4086159022433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 353743600 + ... + 353755150.

Almost surely, 2^{4086159030625} is an apocalyptic number.

4086159030625 is the 2021425-th square number.

4086159030625 is the 1010713-rd centered octagonal number.

It is an amenable number.

4086159030625 is a deficient number, since it is larger than the sum of its proper divisors (1854062709476).

4086159030625 is an frugal number, since it uses more digits than its factorization.

4086159030625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23136 (or 11563 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

Multiplying 4086159030625 by its sum of digits (49), we get a square (200221792500625 = 14149975²).

4086159030625 divided by its sum of digits (49) gives a square (83391000625 = 288775²).

The spelling of 4086159030625 in words is "four trillion, eighty-six billion, one hundred fifty-nine million, thirty thousand, six hundred twenty-five".