445004225002 has 8 divisors (see below), whose sum is σ = 668704734756. Its totient is φ = 222102646752.

The previous prime is 445004224999. The next prime is 445004225053. The reversal of 445004225002 is 200522400544.

It can be written as a sum of positive squares in 2 ways, for example, as 380959293961 + 64044931041 = 617219^2 + 253071^2 .

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, 199731483 + ... + 199733710.

Almost surely, 2^445004225002 is an apocalyptic number.

445004225002 is a deficient number, since it is larger than the sum of its proper divisors (223700509754).

445004225002 is a wasteful number, since it uses less digits than its factorization.

445004225002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399465752.

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 445004225002 its reverse (200522400544), we get a palindrome (645526625546).

The spelling of 445004225002 in words is "four hundred forty-five billion, four million, two hundred twenty-five thousand, two".