68000444 has 12 divisors (see below), whose sum is σ = 120777384. Its totient is φ = 33492624.

The previous prime is 68000441. The next prime is 68000467. The reversal of 68000444 is 44400086.

68000444 is a modest number, since divided by 444 gives 68 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68000441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126599 + ... + 127134.

It is an arithmetic number, because the mean of its divisors is an integer number (10064782).

Almost surely, 2^68000444 is an apocalyptic number.

It is an amenable number.

68000444 is a deficient number, since it is larger than the sum of its proper divisors (52776940).

68000444 is a wasteful number, since it uses less digits than its factorization.

68000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253804 (or 253802 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 68000444 is about 8246.2381726458. The cubic root of 68000444 is about 408.1663985500.

The spelling of 68000444 in words is "sixty-eight million, four hundred forty-four", and thus it is an aban number.