444404423002 has 8 divisors (see below), whose sum is σ = 666696823956. Its totient is φ = 222172148352.

The previous prime is 444404422993. The next prime is 444404423011. The reversal of 444404423002 is 200324404444.

It is an interprime number because it is at equal distance from previous prime (444404422993) and next prime (444404423011).

It can be written as a sum of positive squares in 2 ways, for example, as 408079493721 + 36324929281 = 638811^2 + 190591^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15013093 + ... + 15042664.

Almost surely, 2^444404423002 is an apocalyptic number.

444404423002 is a deficient number, since it is larger than the sum of its proper divisors (222292400954).

444404423002 is a wasteful number, since it uses less digits than its factorization.

444404423002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30063152.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 444404423002 its reverse (200324404444), we get a palindrome (644728827446).

The spelling of 444404423002 in words is "four hundred forty-four billion, four hundred four million, four hundred twenty-three thousand, two".