444520077361330 has 16 divisors (see below), whose sum is σ = 800270865092160. Its totient is φ = 177778091868592.

The previous prime is 444520077361319. The next prime is 444520077361331. The reversal of 444520077361330 is 33163770025444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444520077361331) 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, 3742322134 + ... + 3742440913.

It is an arithmetic number, because the mean of its divisors is an integer number (50016929068260).

Almost surely, 2^{444520077361330} is an apocalyptic number.

444520077361330 is a deficient number, since it is larger than the sum of its proper divisors (355750787730830).

444520077361330 is a wasteful number, since it uses less digits than its factorization.

444520077361330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7484768993.

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 444520077361330 in words is "four hundred forty-four trillion, five hundred twenty billion, seventy-seven million, three hundred sixty-one thousand, three hundred thirty".