442777696 has 48 divisors (see below), whose sum is σ = 896464800. Its totient is φ = 215147520.

The previous prime is 442777679. The next prime is 442777697. The reversal of 442777696 is 696777244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442777697) 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, 457405 + ... + 458371.

It is an arithmetic number, because the mean of its divisors is an integer number (18676350).

Almost surely, 2^442777696 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 442777696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448232400).

442777696 is an abundant number, since it is smaller than the sum of its proper divisors (453687104).

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

442777696 is a wasteful number, since it uses less digits than its factorization.

442777696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1359 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 52.

The square root of 442777696 is about 21042.2835262716. The cubic root of 442777696 is about 762.1876580089.

The spelling of 442777696 in words is "four hundred forty-two million, seven hundred seventy-seven thousand, six hundred ninety-six".