7442166344 has 8 divisors (see below), whose sum is σ = 13954061910. Its totient is φ = 3721083168.

The previous prime is 7442166343. The next prime is 7442166359. The reversal of 7442166344 is 4436612447.

It can be written as a sum of positive squares in only one way, i.e., 5869092100 + 1573074244 = 76610^2 + 39662^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7442166343) 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, 465135389 + ... + 465135404.

Almost surely, 2^7442166344 is an apocalyptic number.

It is an amenable number.

7442166344 is a deficient number, since it is larger than the sum of its proper divisors (6511895566).

7442166344 is a wasteful number, since it uses less digits than its factorization.

7442166344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930270799 (or 930270795 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The square root of 7442166344 is about 86267.9914220796. The cubic root of 7442166344 is about 1952.3894744044.

The spelling of 7442166344 in words is "seven billion, four hundred forty-two million, one hundred sixty-six thousand, three hundred forty-four".