1005404545144 has 32 divisors (see below), whose sum is σ = 1999248490800. Its totient is φ = 472367162880.

The previous prime is 1005404545133. The next prime is 1005404545151. The reversal of 1005404545144 is 4415454045001.

1005404545144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5887287 + ... + 6055654.

Almost surely, 2^{1005404545144} is an apocalyptic number.

It is an amenable number.

1005404545144 is a deficient number, since it is larger than the sum of its proper divisors (993843945656).

1005404545144 is a wasteful number, since it uses less digits than its factorization.

1005404545144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943583 (or 11943579 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 1005404545144 in words is "one trillion, five billion, four hundred four million, five hundred forty-five thousand, one hundred forty-four".