4441215285 has 128 divisors (see below), whose sum is σ = 8722022400. Its totient is φ = 2130935040.

The previous prime is 4441215277. The next prime is 4441215307. The reversal of 4441215285 is 5825121444.

4441215285 is a `hidden beast` number, since 4 + 4 + 4 + 121 + 528 + 5 = 666.

It is not a de Polignac number, because 4441215285 - 2³ = 4441215277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14280280 + ... + 14280590.

It is an arithmetic number, because the mean of its divisors is an integer number (68140800).

Almost surely, 2^4441215285 is an apocalyptic number.

4441215285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4441215285 is a deficient number, since it is larger than the sum of its proper divisors (4280807115).

4441215285 is a wasteful number, since it uses less digits than its factorization.

4441215285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 514 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 4441215285 is about 66642.4435701453. The cubic root of 4441215285 is about 1643.7430968111.

The spelling of 4441215285 in words is "four billion, four hundred forty-one million, two hundred fifteen thousand, two hundred eighty-five".