4144878 has 16 divisors (see below), whose sum is σ = 9210960. Its totient is φ = 1381608.

The previous prime is 4144873. The next prime is 4144879. The reversal of 4144878 is 8784414.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144871) 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 in 7 ways as a sum of consecutive naturals, for example, 38325 + ... + 38432.

It is an arithmetic number, because the mean of its divisors is an integer number (575685).

Almost surely, 2^4144878 is an apocalyptic number.

4144878 is an abundant number, since it is smaller than the sum of its proper divisors (5066082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4144878 is a wasteful number, since it uses less digits than its factorization.

4144878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76768 (or 76762 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 4144878 is about 2035.8973451527. The cubic root of 4144878 is about 160.6339174043.

The spelling of 4144878 in words is "four million, one hundred forty-four thousand, eight hundred seventy-eight".