440345034 has 24 divisors (see below), whose sum is σ = 954469152. Its totient is φ = 146721960.

The previous prime is 440345027. The next prime is 440345057. The reversal of 440345034 is 430543044.

It is a super-2 number, since 2×440345034² = 387807497936922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440344989 and 440345007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76849 + ... + 82379.

It is an arithmetic number, because the mean of its divisors is an integer number (39769548).

Almost surely, 2^440345034 is an apocalyptic number.

440345034 is an abundant number, since it is smaller than the sum of its proper divisors (514124118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440345034 is a wasteful number, since it uses less digits than its factorization.

440345034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962 (or 9959 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 440345034 is about 20984.3997769772. The cubic root of 440345034 is about 760.7892504958.

Adding to 440345034 its reverse (430543044), we get a palindrome (870888078).

The spelling of 440345034 in words is "four hundred forty million, three hundred forty-five thousand, thirty-four".