444666101 has 16 divisors (see below), whose sum is σ = 511526400. Its totient is φ = 382287600.

The previous prime is 444666091. The next prime is 444666121. The reversal of 444666101 is 101666444.

It is not a de Polignac number, because 444666101 - 2¹⁴ = 444649717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444666121) 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, 142880 + ... + 145958.

It is an arithmetic number, because the mean of its divisors is an integer number (31970400).

Almost surely, 2^444666101 is an apocalyptic number.

It is an amenable number.

444666101 is a deficient number, since it is larger than the sum of its proper divisors (66860299).

444666101 is a wasteful number, since it uses less digits than its factorization.

444666101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 444666101 is about 21087.1074592984. The cubic root of 444666101 is about 763.2696739922.

The spelling of 444666101 in words is "four hundred forty-four million, six hundred sixty-six thousand, one hundred one".