440142616 has 32 divisors (see below), whose sum is σ = 831859200. Its totient is φ = 218322720.

The previous prime is 440142607. The next prime is 440142629. The reversal of 440142616 is 616241044.

It is a congruent 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, 950401 + ... + 950863.

It is an arithmetic number, because the mean of its divisors is an integer number (25995600).

Almost surely, 2^440142616 is an apocalyptic number.

It is an amenable number.

440142616 is a deficient number, since it is larger than the sum of its proper divisors (391716584).

440142616 is a wasteful number, since it uses less digits than its factorization.

440142616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 440142616 is about 20979.5761634977. The cubic root of 440142616 is about 760.6726593160.

The spelling of 440142616 in words is "four hundred forty million, one hundred forty-two thousand, six hundred sixteen".