444104020101 has 32 divisors (see below), whose sum is σ = 691266873600. Its totient is φ = 253506876672.

The previous prime is 444104020091. The next prime is 444104020109. The reversal of 444104020101 is 101020401444.

It is not a de Polignac number, because 444104020101 - 2⁷ = 444104019973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444104020109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754201 + ... + 1207073.

It is an arithmetic number, because the mean of its divisors is an integer number (21602089800).

Almost surely, 2^444104020101 is an apocalyptic number.

It is an amenable number.

444104020101 is a deficient number, since it is larger than the sum of its proper divisors (247162853499).

444104020101 is an equidigital number, since it uses as much as digits as its factorization.

444104020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453850 (or 453836 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 444104020101 its reverse (101020401444), we get a palindrome (545124421545).

The spelling of 444104020101 in words is "four hundred forty-four billion, one hundred four million, twenty thousand, one hundred one".