1440011140444 has 48 divisors (see below), whose sum is σ = 2614483148256. Its totient is φ = 693416160000.

The previous prime is 1440011140409. The next prime is 1440011140457. The reversal of 1440011140444 is 4440411100441.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 63562519 + ... + 63585169.

It is an arithmetic number, because the mean of its divisors is an integer number (54468398922).

Almost surely, 2^{1440011140444} is an apocalyptic number.

It is an amenable number.

1440011140444 is a deficient number, since it is larger than the sum of its proper divisors (1174472007812).

1440011140444 is a wasteful number, since it uses less digits than its factorization.

1440011140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046 (or 27044 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 1440011140444 its reverse (4440411100441), we get a palindrome (5880422240885).

The spelling of 1440011140444 in words is "one trillion, four hundred forty billion, eleven million, one hundred forty thousand, four hundred forty-four".