4450312540145 has 8 divisors (see below), whose sum is σ = 5340392643456. Its totient is φ = 3560238301936.

The previous prime is 4450312540129. The next prime is 4450312540159. The reversal of 4450312540145 is 5410452130544.

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 4450312540145 - 2⁴ = 4450312540129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4450312540099 and 4450312540108.

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, 424754 + ... + 3013476.

It is an arithmetic number, because the mean of its divisors is an integer number (667549080432).

Almost surely, 2^{4450312540145} is an apocalyptic number.

It is an amenable number.

4450312540145 is a deficient number, since it is larger than the sum of its proper divisors (890080103311).

4450312540145 is a wasteful number, since it uses less digits than its factorization.

4450312540145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932551.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 4450312540145 its reverse (5410452130544), we get a palindrome (9860764670689).

The spelling of 4450312540145 in words is "four trillion, four hundred fifty billion, three hundred twelve million, five hundred forty thousand, one hundred forty-five".