445446364 has 12 divisors (see below), whose sum is σ = 850397688. Its totient is φ = 202475600.

The previous prime is 445446361. The next prime is 445446373. The reversal of 445446364 is 463644544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445446361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061847 + ... + 5061934.

It is an arithmetic number, because the mean of its divisors is an integer number (70866474).

Almost surely, 2^445446364 is an apocalyptic number.

445446364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445446364 is a deficient number, since it is larger than the sum of its proper divisors (404951324).

445446364 is a wasteful number, since it uses less digits than its factorization.

445446364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123796 (or 10123794 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

The square root of 445446364 is about 21105.6002994466. The cubic root of 445446364 is about 763.7158537829.

The spelling of 445446364 in words is "four hundred forty-five million, four hundred forty-six thousand, three hundred sixty-four".