440311068 has 36 divisors (see below), whose sum is σ = 1134013608. Its totient is φ = 144000480.

The previous prime is 440311037. The next prime is 440311117. The reversal of 440311068 is 860113044.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113478 + ... + 117293.

It is an arithmetic number, because the mean of its divisors is an integer number (31500378).

Almost surely, 2^440311068 is an apocalyptic number.

It is an amenable number.

440311068 is an abundant number, since it is smaller than the sum of its proper divisors (693702540).

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

440311068 is a wasteful number, since it uses less digits than its factorization.

440311068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230834 (or 230829 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 440311068 is about 20983.5904458698. The cubic root of 440311068 is about 760.7696888414.

The spelling of 440311068 in words is "four hundred forty million, three hundred eleven thousand, sixty-eight".