4404045454525 has 24 divisors (see below), whose sum is σ = 5782985568360. Its totient is φ = 3315566837760.

The previous prime is 4404045454507. The next prime is 4404045454537. The reversal of 4404045454525 is 5254545404044.

It can be written as a sum of positive squares in 12 ways, for example, as 581031160516 + 3823014294009 = 762254^2 + 1955253^2 .

It is not a de Polignac number, because 4404045454525 - 2⁷ = 4404045454397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2720431 + ... + 4026019.

It is an arithmetic number, because the mean of its divisors is an integer number (240957732015).

Almost surely, 2^{4404045454525} is an apocalyptic number.

It is an amenable number.

4404045454525 is a deficient number, since it is larger than the sum of its proper divisors (1378940113835).

4404045454525 is a wasteful number, since it uses less digits than its factorization.

4404045454525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313553 (or 1313548 counting only the distinct ones).

The product of its (nonzero) digits is 5120000, while the sum is 46.

The spelling of 4404045454525 in words is "four trillion, four hundred four billion, forty-five million, four hundred fifty-four thousand, five hundred twenty-five".