4445628970245 has 24 divisors (see below), whose sum is σ = 7556030976864. Its totient is φ = 2231531402496.

The previous prime is 4445628970241. The next prime is 4445628970253. The reversal of 4445628970245 is 5420798265444.

It is not a de Polignac number, because 4445628970245 - 2² = 4445628970241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445628970241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512755639 + ... + 512764308.

It is an arithmetic number, because the mean of its divisors is an integer number (314834624036).

Almost surely, 2^{4445628970245} is an apocalyptic number.

It is an amenable number.

4445628970245 is a deficient number, since it is larger than the sum of its proper divisors (3110402006619).

4445628970245 is a wasteful number, since it uses less digits than its factorization.

4445628970245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025519989 (or 1025519972 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 4445628970245 in words is "four trillion, four hundred forty-five billion, six hundred twenty-eight million, nine hundred seventy thousand, two hundred forty-five".