4464442 has 4 divisors (see below), whose sum is σ = 6696666. Its totient is φ = 2232220.

The previous prime is 4464413. The next prime is 4464443. The reversal of 4464442 is 2444644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 1771561 = 1641^2 + 1331^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4464442.

It is not an unprimeable number, because it can be changed into a prime (4464443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116109 + ... + 1116112.

Almost surely, 2^4464442 is an apocalyptic number.

4464442 is a deficient number, since it is larger than the sum of its proper divisors (2232224).

4464442 is a wasteful number, since it uses less digits than its factorization.

4464442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232223.

The product of its digits is 12288, while the sum is 28.

The square root of 4464442 is about 2112.9226204478. The cubic root of 4464442 is about 164.6603604339.

The spelling of 4464442 in words is "four million, four hundred sixty-four thousand, four hundred forty-two".