440424130 has 32 divisors (see below), whose sum is σ = 823011840. Its totient is φ = 169512960.

The previous prime is 440424109. The next prime is 440424133. The reversal of 440424130 is 31424044.

It is not an unprimeable number, because it can be changed into a prime (440424133) 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 in 15 ways as a sum of consecutive naturals, for example, 51522 + ... + 59458.

It is an arithmetic number, because the mean of its divisors is an integer number (25719120).

Almost surely, 2^440424130 is an apocalyptic number.

440424130 is a deficient number, since it is larger than the sum of its proper divisors (382587710).

440424130 is a wasteful number, since it uses less digits than its factorization.

440424130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 440424130 is about 20986.2843304859. The cubic root of 440424130 is about 760.8347994626.

Adding to 440424130 its reverse (31424044), we get a palindrome (471848174).

The spelling of 440424130 in words is "four hundred forty million, four hundred twenty-four thousand, one hundred thirty".