4288644284042 has 4 divisors (see below), whose sum is σ = 6432966426066. Its totient is φ = 2144322142020.

The previous prime is 4288644284033. The next prime is 4288644284051. The reversal of 4288644284042 is 2404824468824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4288644284033) and next prime (4288644284051).

It can be written as a sum of positive squares in only one way, i.e., 4201766132041 + 86878152001 = 2049821^2 + 294751^2 .

It is a super-2 number, since 2×4288644284042² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072161071009 + ... + 1072161071012.

Almost surely, 2^{4288644284042} is an apocalyptic number.

4288644284042 is a deficient number, since it is larger than the sum of its proper divisors (2144322142024).

4288644284042 is a wasteful number, since it uses less digits than its factorization.

4288644284042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144322142023.

The product of its (nonzero) digits is 25165824, while the sum is 56.

The spelling of 4288644284042 in words is "four trillion, two hundred eighty-eight billion, six hundred forty-four million, two hundred eighty-four thousand, forty-two".