4146144 has 24 divisors (see below), whose sum is σ = 10883880. Its totient is φ = 1382016.

The previous prime is 4146139. The next prime is 4146173. The reversal of 4146144 is 4416414.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21499 + ... + 21690.

It is an arithmetic number, because the mean of its divisors is an integer number (453495).

Almost surely, 2^4146144 is an apocalyptic number.

It is an amenable number.

4146144 is an abundant number, since it is smaller than the sum of its proper divisors (6737736).

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

4146144 is a wasteful number, since it uses less digits than its factorization.

4146144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43202 (or 43194 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 4146144 is about 2036.2082408241. The cubic root of 4146144 is about 160.6502702650.

The spelling of 4146144 in words is "four million, one hundred forty-six thousand, one hundred forty-four".