4287771441 has 6 divisors (see below), whose sum is σ = 6193447650. Its totient is φ = 2858514288.

The previous prime is 4287771421. The next prime is 4287771457. The reversal of 4287771441 is 1441777824.

It can be written as a sum of positive squares in only one way, i.e., 4009549041 + 278222400 = 63321^2 + 16680^2 .

It is not a de Polignac number, because 4287771441 - 2⁵ = 4287771409 is a prime.

It is a super-4 number, since 4×4287771441⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4287771421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238209516 + ... + 238209533.

It is an arithmetic number, because the mean of its divisors is an integer number (1032241275).

Almost surely, 2^4287771441 is an apocalyptic number.

It is an amenable number.

4287771441 is a deficient number, since it is larger than the sum of its proper divisors (1905676209).

4287771441 is a wasteful number, since it uses less digits than its factorization.

4287771441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476419055 (or 476419052 counting only the distinct ones).

The product of its digits is 351232, while the sum is 45.

The square root of 4287771441 is about 65481.0769688465. The cubic root of 4287771441 is about 1624.5903745108.

The spelling of 4287771441 in words is "four billion, two hundred eighty-seven million, seven hundred seventy-one thousand, four hundred forty-one".