444048284661 has 16 divisors (see below), whose sum is σ = 626965691904. Its totient is φ = 278585644544.

The previous prime is 444048284653. The next prime is 444048284663. The reversal of 444048284661 is 166482840444.

It is a cyclic number.

It is not a de Polignac number, because 444048284661 - 2³ = 444048284653 is a prime.

It is a super-2 number, since 2×444048284661² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444048284663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73896 + ... + 945281.

It is an arithmetic number, because the mean of its divisors is an integer number (39185355744).

Almost surely, 2^444048284661 is an apocalyptic number.

It is an amenable number.

444048284661 is a deficient number, since it is larger than the sum of its proper divisors (182917407243).

444048284661 is a wasteful number, since it uses less digits than its factorization.

444048284661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027740.

The product of its (nonzero) digits is 4718592, while the sum is 51.

The spelling of 444048284661 in words is "four hundred forty-four billion, forty-eight million, two hundred eighty-four thousand, six hundred sixty-one".