440261996 has 24 divisors (see below), whose sum is σ = 820134000. Its totient is φ = 206198784.

The previous prime is 440261957. The next prime is 440261999. The reversal of 440261996 is 699162044.

It is not an unprimeable number, because it can be changed into a prime (440261999) 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, 25781 + ... + 39308.

It is an arithmetic number, because the mean of its divisors is an integer number (34172250).

Almost surely, 2^440261996 is an apocalyptic number.

It is an amenable number.

440261996 is a deficient number, since it is larger than the sum of its proper divisors (379872004).

440261996 is a wasteful number, since it uses less digits than its factorization.

440261996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65201 (or 65199 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 440261996 is about 20982.4211186412. The cubic root of 440261996 is about 760.7414255825.

The spelling of 440261996 in words is "four hundred forty million, two hundred sixty-one thousand, nine hundred ninety-six".