1004445550145 has 8 divisors (see below), whose sum is σ = 1207034713320. Its totient is φ = 802423071360.

The previous prime is 1004445550133. The next prime is 1004445550169. The reversal of 1004445550145 is 5410555444001.

It can be written as a sum of positive squares in 4 ways, for example, as 161493870769 + 842951679376 = 401863^2 + 918124^2 .

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

It is not a de Polignac number, because 1004445550145 - 2⁸ = 1004445549889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004445550099 and 1004445550108.

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, 141667196 + ... + 141674285.

It is an arithmetic number, because the mean of its divisors is an integer number (150879339165).

Almost surely, 2^{1004445550145} is an apocalyptic number.

It is an amenable number.

1004445550145 is a deficient number, since it is larger than the sum of its proper divisors (202589163175).

1004445550145 is an equidigital number, since it uses as much as digits as its factorization.

1004445550145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283342195.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 1004445550145 in words is "one trillion, four billion, four hundred forty-five million, five hundred fifty thousand, one hundred forty-five".