4344144878 has 16 divisors (see below), whose sum is σ = 6900745104. Its totient is φ = 2043941760.

The previous prime is 4344144853. The next prime is 4344144887. The reversal of 4344144878 is 8784414434.

It is a super-5 number, since 5×4344144878⁵ (a number of 49 digits) contains 55555 as substring.

It is a congruent number.

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, 374993 + ... + 386403.

It is an arithmetic number, because the mean of its divisors is an integer number (431296569).

Almost surely, 2^4344144878 is an apocalyptic number.

4344144878 is a deficient number, since it is larger than the sum of its proper divisors (2556600226).

4344144878 is a wasteful number, since it uses less digits than its factorization.

4344144878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627.

The product of its digits is 1376256, while the sum is 47.

The square root of 4344144878 is about 65910.1272795008. The cubic root of 4344144878 is about 1631.6791606154.

The spelling of 4344144878 in words is "four billion, three hundred forty-four million, one hundred forty-four thousand, eight hundred seventy-eight".