8045241291 has 6 divisors (see below), whose sum is σ = 11620904100. Its totient is φ = 5363494188.

The previous prime is 8045241289. The next prime is 8045241299. The reversal of 8045241291 is 1921425408.

8045241291 is a `hidden beast` number, since 8 + 0 + 4 + 524 + 129 + 1 = 666.

It is not a de Polignac number, because 8045241291 - 2¹ = 8045241289 is a prime.

It is a super-2 number, since 2×8045241291² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8045241299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446957841 + ... + 446957858.

It is an arithmetic number, because the mean of its divisors is an integer number (1936817350).

Almost surely, 2^8045241291 is an apocalyptic number.

8045241291 is a deficient number, since it is larger than the sum of its proper divisors (3575662809).

8045241291 is a wasteful number, since it uses less digits than its factorization.

8045241291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893915705 (or 893915702 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8045241291 is about 89695.2690558426. The cubic root of 8045241291 is about 2003.7630229719.

Adding to 8045241291 its reverse (1921425408), we get a palindrome (9966666699).

It can be divided in two parts, 804524 and 1291, that added together give a triangular number (805815 = T₁₂₆₉).

The spelling of 8045241291 in words is "eight billion, forty-five million, two hundred forty-one thousand, two hundred ninety-one".