4454915042405 has 8 divisors (see below), whose sum is σ = 5346226097784. Its totient is φ = 3563713336000.

The previous prime is 4454915042399. The next prime is 4454915042503. The reversal of 4454915042405 is 5042405194544.

It can be written as a sum of positive squares in 4 ways, for example, as 1038927641284 + 3415987401121 = 1019278^2 + 1848239^2 .

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

It is not a de Polignac number, because 4454915042405 - 2³⁰ = 4453841300581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4454915042405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27247586 + ... + 27410595.

It is an arithmetic number, because the mean of its divisors is an integer number (668278262223).

Almost surely, 2^{4454915042405} is an apocalyptic number.

It is an amenable number.

4454915042405 is a deficient number, since it is larger than the sum of its proper divisors (891311055379).

4454915042405 is a wasteful number, since it uses less digits than its factorization.

4454915042405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54674487.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 4454915042405 in words is "four trillion, four hundred fifty-four billion, nine hundred fifteen million, forty-two thousand, four hundred five".