444220411277 has 8 divisors (see below), whose sum is σ = 454769429664. Its totient is φ = 433681316208.

The previous prime is 444220411237. The next prime is 444220411279. The reversal of 444220411277 is 772114022444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444220411277 - 2²² = 444216216973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444220411277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444220411279) 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, 2390198 + ... + 2569335.

It is an arithmetic number, because the mean of its divisors is an integer number (56846178708).

Almost surely, 2^444220411277 is an apocalyptic number.

It is an amenable number.

444220411277 is a deficient number, since it is larger than the sum of its proper divisors (10549018387).

444220411277 is a wasteful number, since it uses less digits than its factorization.

444220411277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961659.

The product of its (nonzero) digits is 100352, while the sum is 38.

The spelling of 444220411277 in words is "four hundred forty-four billion, two hundred twenty million, four hundred eleven thousand, two hundred seventy-seven".