444340444033 has 16 divisors (see below), whose sum is σ = 461086315200. Its totient is φ = 427690549440.

The previous prime is 444340444003. The next prime is 444340444049. The reversal of 444340444033 is 330444043444.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444340444033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444340443983 and 444340444001.

It is not an unprimeable number, because it can be changed into a prime (444340444003) 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, 27810235 + ... + 27826207.

It is an arithmetic number, because the mean of its divisors is an integer number (28817894700).

Almost surely, 2^444340444033 is an apocalyptic number.

It is an amenable number.

444340444033 is a deficient number, since it is larger than the sum of its proper divisors (16745871167).

444340444033 is a wasteful number, since it uses less digits than its factorization.

444340444033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18912.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 444340444033 its reverse (330444043444), we get a palindrome (774784487477).

The spelling of 444340444033 in words is "four hundred forty-four billion, three hundred forty million, four hundred forty-four thousand, thirty-three".