440220002 has 4 divisors (see below), whose sum is σ = 660330006. Its totient is φ = 220110000.

The previous prime is 440219963. The next prime is 440220031. The reversal of 440220002 is 200022044.

It is a happy number.

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., 250304041 + 189915961 = 15821^2 + 13781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110054999 + ... + 110055002.

Almost surely, 2^440220002 is an apocalyptic number.

440220002 is a deficient number, since it is larger than the sum of its proper divisors (220110004).

440220002 is a wasteful number, since it uses less digits than its factorization.

440220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220110003.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 440220002 is about 20981.4203999634. The cubic root of 440220002 is about 760.7172372647.

Adding to 440220002 its reverse (200022044), we get a palindrome (640242046).

The spelling of 440220002 in words is "four hundred forty million, two hundred twenty thousand, two".