4471291287 has 40 divisors (see below), whose sum is σ = 6981041760. Its totient is φ = 2846638080.

The previous prime is 4471291273. The next prime is 4471291301. The reversal of 4471291287 is 7821921744.

4471291287 is a `hidden beast` number, since 447 + 129 + 1 + 2 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (4471291273) and next prime (4471291301).

It is not a de Polignac number, because 4471291287 - 2⁴ = 4471291271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4471291387) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1431087 + ... + 1434207.

It is an arithmetic number, because the mean of its divisors is an integer number (174526044).

Almost surely, 2^4471291287 is an apocalyptic number.

4471291287 is a deficient number, since it is larger than the sum of its proper divisors (2509750473).

4471291287 is a wasteful number, since it uses less digits than its factorization.

4471291287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925 (or 3916 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 4471291287 is about 66867.7148330942. The cubic root of 4471291287 is about 1647.4452397938.

The spelling of 4471291287 in words is "four billion, four hundred seventy-one million, two hundred ninety-one thousand, two hundred eighty-seven".