1404044444 has 24 divisors (see below), whose sum is σ = 2821526400. Its totient is φ = 604612080.

The previous prime is 1404044443. The next prime is 1404044461. The reversal of 1404044444 is 4444404041.

1404044444 is a modest number, since divided by 44444 gives 14040 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404044441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838904 + ... + 840575.

It is an arithmetic number, because the mean of its divisors is an integer number (117563600).

Almost surely, 2^1404044444 is an apocalyptic number.

It is an amenable number.

1404044444 is an abundant number, since it is smaller than the sum of its proper divisors (1417481956).

1404044444 is a wasteful number, since it uses less digits than its factorization.

1404044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679513 (or 1679511 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

The square root of 1404044444 is about 37470.5810470027. The cubic root of 1404044444 is about 1119.7651622856.

Adding to 1404044444 its reverse (4444404041), we get a palindrome (5848448485).

The spelling of 1404044444 in words is "one billion, four hundred four million, forty-four thousand, four hundred forty-four".