4430402 has 4 divisors (see below), whose sum is σ = 6645606. Its totient is φ = 2215200.

The previous prime is 4430351. The next prime is 4430411. The reversal of 4430402 is 2040344.

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., 3200521 + 1229881 = 1789^2 + 1109^2 .

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107599 + ... + 1107602.

Almost surely, 2^4430402 is an apocalyptic number.

4430402 is a deficient number, since it is larger than the sum of its proper divisors (2215204).

4430402 is a wasteful number, since it uses less digits than its factorization.

4430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215203.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4430402 is about 2104.8520138005. The cubic root of 4430402 is about 164.2407973703.

Adding to 4430402 its reverse (2040344), we get a palindrome (6470746).

The spelling of 4430402 in words is "four million, four hundred thirty thousand, four hundred two".