440031000434 has 4 divisors (see below), whose sum is σ = 660046500654. Its totient is φ = 220015500216.

The previous prime is 440031000401. The next prime is 440031000457. The reversal of 440031000434 is 434000130044.

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., 431090730625 + 8940269809 = 656575^2 + 94553^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110007750107 + ... + 110007750110.

Almost surely, 2^440031000434 is an apocalyptic number.

440031000434 is a deficient number, since it is larger than the sum of its proper divisors (220015500220).

440031000434 is a wasteful number, since it uses less digits than its factorization.

440031000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220015500219.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 440031000434 its reverse (434000130044), we get a palindrome (874031130478).

The spelling of 440031000434 in words is "four hundred forty billion, thirty-one million, four hundred thirty-four", and thus it is an aban number.