444642051713111 has 16 divisors (see below), whose sum is σ = 521960336524800. Its totient is φ = 370775786182560.

The previous prime is 444642051713053. The next prime is 444642051713129. The reversal of 444642051713111 is 111317150246444.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 444642051713111 - 2⁶ = 444642051713047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444642051713141) 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, 102936011 + ... + 107168588.

It is an arithmetic number, because the mean of its divisors is an integer number (32622521032800).

Almost surely, 2^{444642051713111} is an apocalyptic number.

444642051713111 is a deficient number, since it is larger than the sum of its proper divisors (77318284811689).

444642051713111 is a wasteful number, since it uses less digits than its factorization.

444642051713111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210112814.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 444642051713111 in words is "four hundred forty-four trillion, six hundred forty-two billion, fifty-one million, seven hundred thirteen thousand, one hundred eleven".