4404052001245 has 8 divisors (see below), whose sum is σ = 5691390278616. Its totient is φ = 3252223016256.

The previous prime is 4404052001231. The next prime is 4404052001249. The reversal of 4404052001245 is 5421002504044.

It can be written as a sum of positive squares in 4 ways, for example, as 94761771556 + 4309290229689 = 307834^2 + 2075883^2 .

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 4404052001245 - 2⁵ = 4404052001213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404052001249) 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, 33877323022 + ... + 33877323151.

It is an arithmetic number, because the mean of its divisors is an integer number (711423784827).

Almost surely, 2^{4404052001245} is an apocalyptic number.

It is an amenable number.

4404052001245 is a deficient number, since it is larger than the sum of its proper divisors (1287338277371).

4404052001245 is a wasteful number, since it uses less digits than its factorization.

4404052001245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67754646191.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 4404052001245 its reverse (5421002504044), we get a palindrome (9825054505289).

The spelling of 4404052001245 in words is "four trillion, four hundred four billion, fifty-two million, one thousand, two hundred forty-five".