1404444633544 has 32 divisors (see below), whose sum is σ = 2646184593600. Its totient is φ = 698796342720.

The previous prime is 1404444633521. The next prime is 1404444633583. The reversal of 1404444633544 is 4453364444041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1404444633494 and 1404444633503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12840174 + ... + 12949090.

It is an arithmetic number, because the mean of its divisors is an integer number (82693268550).

Almost surely, 2^{1404444633544} is an apocalyptic number.

It is an amenable number.

1404444633544 is a deficient number, since it is larger than the sum of its proper divisors (1241739960056).

1404444633544 is a wasteful number, since it uses less digits than its factorization.

1404444633544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116773 (or 116769 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 46.

The spelling of 1404444633544 in words is "one trillion, four hundred four billion, four hundred forty-four million, six hundred thirty-three thousand, five hundred forty-four".