4397942288 has 10 divisors (see below), whose sum is σ = 8521013214. Its totient is φ = 2198971136.

The previous prime is 4397942273. The next prime is 4397942291. The reversal of 4397942288 is 8822497934.

It can be written as a sum of positive squares in only one way, i.e., 2359239184 + 2038703104 = 48572^2 + 45152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137435681 + ... + 137435712.

Almost surely, 2^4397942288 is an apocalyptic number.

It is an amenable number.

4397942288 is a deficient number, since it is larger than the sum of its proper divisors (4123070926).

4397942288 is a wasteful number, since it uses less digits than its factorization.

4397942288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274871401 (or 274871395 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 4397942288 is about 66316.9834054596. The cubic root of 4397942288 is about 1638.3870578538.

The spelling of 4397942288 in words is "four billion, three hundred ninety-seven million, nine hundred forty-two thousand, two hundred eighty-eight".