444101022 has 32 divisors (see below), whose sum is σ = 1038835200. Its totient is φ = 140242104.

The previous prime is 444100967. The next prime is 444101023. The reversal of 444101022 is 220101444.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 444100986 and 444101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444101023) 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, 215398 + ... + 217449.

It is an arithmetic number, because the mean of its divisors is an integer number (32463600).

Almost surely, 2^444101022 is an apocalyptic number.

444101022 is an abundant number, since it is smaller than the sum of its proper divisors (594734178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444101022 is a wasteful number, since it uses less digits than its factorization.

444101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432877 (or 432871 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 444101022 is about 21073.7045153433. The cubic root of 444101022 is about 762.9462174381.

Adding to 444101022 its reverse (220101444), we get a palindrome (664202466).

The spelling of 444101022 in words is "four hundred forty-four million, one hundred one thousand, twenty-two".