444413450252061 has 40 divisors (see below), whose sum is σ = 666457495418880. Its totient is φ = 295124145595488.

The previous prime is 444413450251949. The next prime is 444413450252063. The reversal of 444413450252061 is 160252054314444.

444413450252061 is a `hidden beast` number, since 4 + 4 + 4 + 4 + 1 + 34 + 502 + 52 + 0 + 61 = 666.

It is not a de Polignac number, because 444413450252061 - 2⁹ = 444413450251549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444413450251998 and 444413450252016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444413450252063) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 252693295 + ... + 254445923.

It is an arithmetic number, because the mean of its divisors is an integer number (16661437385472).

Almost surely, 2^{444413450252061} is an apocalyptic number.

It is an amenable number.

444413450252061 is a deficient number, since it is larger than the sum of its proper divisors (222044045166819).

444413450252061 is a wasteful number, since it uses less digits than its factorization.

444413450252061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764807 (or 1764798 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 444413450252061 in words is "four hundred forty-four trillion, four hundred thirteen billion, four hundred fifty million, two hundred fifty-two thousand, sixty-one".