444042229 has 8 divisors (see below), whose sum is σ = 469128960. Its totient is φ = 419607216.

The previous prime is 444042211. The next prime is 444042251. The reversal of 444042229 is 922240444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444042229 - 2¹⁹ = 443517941 is a prime.

It is a super-2 number, since 2×444042229² = 394347002270576882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444042229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444040229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161529 + ... + 164254.

It is an arithmetic number, because the mean of its divisors is an integer number (58641120).

Almost surely, 2^444042229 is an apocalyptic number.

It is an amenable number.

444042229 is a deficient number, since it is larger than the sum of its proper divisors (25086731).

444042229 is a wasteful number, since it uses less digits than its factorization.

444042229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325859.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 444042229 is about 21072.3095317053. The cubic root of 444042229 is about 762.9125480143.

The spelling of 444042229 in words is "four hundred forty-four million, forty-two thousand, two hundred twenty-nine".