440436616 has 32 divisors (see below), whose sum is σ = 848865600. Its totient is φ = 214119360.

The previous prime is 440436571. The next prime is 440436617. The reversal of 440436616 is 616634044.

It is not an unprimeable number, because it can be changed into a prime (440436617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75981 + ... + 81571.

It is an arithmetic number, because the mean of its divisors is an integer number (26527050).

Almost surely, 2^440436616 is an apocalyptic number.

It is an amenable number.

440436616 is a deficient number, since it is larger than the sum of its proper divisors (408428984).

440436616 is a wasteful number, since it uses less digits than its factorization.

440436616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869 (or 5865 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 440436616 is about 20986.5818083841. The cubic root of 440436616 is about 760.8419892696.

The spelling of 440436616 in words is "four hundred forty million, four hundred thirty-six thousand, six hundred sixteen".