4144770 has 160 divisors (see below), whose sum is σ = 13799808. Its totient is φ = 870912.

The previous prime is 4144757. The next prime is 4144781. The reversal of 4144770 is 774414.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 96369 + ... + 96411.

Almost surely, 2^4144770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6899904).

4144770 is an abundant number, since it is smaller than the sum of its proper divisors (9655038).

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

4144770 is a wasteful number, since it uses less digits than its factorization.

4144770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 4144770 is about 2035.8708210493. The cubic root of 4144770 is about 160.6325222193.

It can be divided in two parts, 414 and 4770, that added together give a square (5184 = 72²).

The spelling of 4144770 in words is "four million, one hundred forty-four thousand, seven hundred seventy".