4464142 has 4 divisors (see below), whose sum is σ = 6696216. Its totient is φ = 2232070.

The previous prime is 4464133. The next prime is 4464157. The reversal of 4464142 is 2414644.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116034 + ... + 1116037.

It is an arithmetic number, because the mean of its divisors is an integer number (1674054).

Almost surely, 2^4464142 is an apocalyptic number.

4464142 is a deficient number, since it is larger than the sum of its proper divisors (2232074).

4464142 is a wasteful number, since it uses less digits than its factorization.

4464142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232073.

The product of its digits is 3072, while the sum is 25.

The square root of 4464142 is about 2112.8516275404. The cubic root of 4464142 is about 164.6566720883.

Adding to 4464142 its reverse (2414644), we get a palindrome (6878786).

The spelling of 4464142 in words is "four million, four hundred sixty-four thousand, one hundred forty-two".