4278275944 has 8 divisors (see below), whose sum is σ = 8021767410. Its totient is φ = 2139137968.

The previous prime is 4278275941. The next prime is 4278275951. The reversal of 4278275944 is 4495728724.

It can be written as a sum of positive squares in only one way, i.e., 2212573444 + 2065702500 = 47038^2 + 45450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4278275944² = 36607290106018182272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4278275891 and 4278275900.

It is not an unprimeable number, because it can be changed into a prime (4278275941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267392239 + ... + 267392254.

Almost surely, 2^4278275944 is an apocalyptic number.

It is an amenable number.

4278275944 is a deficient number, since it is larger than the sum of its proper divisors (3743491466).

4278275944 is a wasteful number, since it uses less digits than its factorization.

4278275944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534784499 (or 534784495 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The square root of 4278275944 is about 65408.5311255344. The cubic root of 4278275944 is about 1623.3902410057.

The spelling of 4278275944 in words is "four billion, two hundred seventy-eight million, two hundred seventy-five thousand, nine hundred forty-four".