440320676 has 6 divisors (see below), whose sum is σ = 770561190. Its totient is φ = 220160336.

The previous prime is 440320663. The next prime is 440320739. The reversal of 440320676 is 676023044.

It can be written as a sum of positive squares in only one way, i.e., 431559076 + 8761600 = 20774^2 + 2960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55040081 + ... + 55040088.

It is an arithmetic number, because the mean of its divisors is an integer number (128426865).

Almost surely, 2^440320676 is an apocalyptic number.

It is an amenable number.

440320676 is a deficient number, since it is larger than the sum of its proper divisors (330240514).

440320676 is a wasteful number, since it uses less digits than its factorization.

440320676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110080173 (or 110080171 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 440320676 is about 20983.8193854217. The cubic root of 440320676 is about 760.7752223702.

The spelling of 440320676 in words is "four hundred forty million, three hundred twenty thousand, six hundred seventy-six".