440669996 has 24 divisors (see below), whose sum is σ = 838123440. Its totient is φ = 201517632.

The previous prime is 440669981. The next prime is 440670001. The reversal of 440669996 is 699966044.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33206 + ... + 44541.

It is an arithmetic number, because the mean of its divisors is an integer number (34921810).

Almost surely, 2^440669996 is an apocalyptic number.

It is an amenable number.

440669996 is a deficient number, since it is larger than the sum of its proper divisors (397453444).

440669996 is a wasteful number, since it uses less digits than its factorization.

440669996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77873 (or 77871 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 53.

The square root of 440669996 is about 20992.1412914452. The cubic root of 440669996 is about 760.9763513573.

The spelling of 440669996 in words is "four hundred forty million, six hundred sixty-nine thousand, nine hundred ninety-six".