44287283217 has 32 divisors (see below), whose sum is σ = 64067857920. Its totient is φ = 27120804480.

The previous prime is 44287283207. The next prime is 44287283239. The reversal of 44287283217 is 71238278244.

It is a happy number.

It is not a de Polignac number, because 44287283217 - 2¹¹ = 44287281169 is a prime.

It is a super-2 number, since 2×44287283217² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44287283207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269842 + ... + 401732.

It is an arithmetic number, because the mean of its divisors is an integer number (2002120560).

Almost surely, 2^44287283217 is an apocalyptic number.

It is an amenable number.

44287283217 is a deficient number, since it is larger than the sum of its proper divisors (19780574703).

44287283217 is a wasteful number, since it uses less digits than its factorization.

44287283217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132093.

The product of its digits is 1204224, while the sum is 48.

The spelling of 44287283217 in words is "forty-four billion, two hundred eighty-seven million, two hundred eighty-three thousand, two hundred seventeen".