5144166442 has 16 divisors (see below), whose sum is σ = 8175166920. Its totient is φ = 2419296768.

The previous prime is 5144166439. The next prime is 5144166473. The reversal of 5144166442 is 2446614415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3055767841 + 2088398601 = 55279^2 + 45699^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10684 + ... + 101992.

Almost surely, 2^5144166442 is an apocalyptic number.

5144166442 is a deficient number, since it is larger than the sum of its proper divisors (3031000478).

5144166442 is a wasteful number, since it uses less digits than its factorization.

5144166442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92985.

The product of its digits is 92160, while the sum is 37.

The square root of 5144166442 is about 71722.8446312610. The cubic root of 5144166442 is about 1726.2552165741.

The spelling of 5144166442 in words is "five billion, one hundred forty-four million, one hundred sixty-six thousand, four hundred forty-two".