440495616 has 240 divisors, whose sum is σ = 1368626688. Its totient is φ = 124723200.

The previous prime is 440495611. The next prime is 440495623. The reversal of 440495616 is 616594044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440495611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14209521 + ... + 14209551.

Almost surely, 2^440495616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440495616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684313344).

440495616 is an abundant number, since it is smaller than the sum of its proper divisors (928131072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440495616 is a wasteful number, since it uses less digits than its factorization.

440495616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 440495616 is about 20987.9874213799. The cubic root of 440495616 is about 760.8759613717.

The spelling of 440495616 in words is "four hundred forty million, four hundred ninety-five thousand, six hundred sixteen".