1440013104404 has 48 divisors (see below), whose sum is σ = 2962437795072. Its totient is φ = 599540424192.

The previous prime is 1440013104401. The next prime is 1440013104419. The reversal of 1440013104404 is 4044013100441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440013104401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403877 + ... + 1744460.

It is an arithmetic number, because the mean of its divisors is an integer number (61717454064).

Almost surely, 2^{1440013104404} is an apocalyptic number.

1440013104404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1440013104404 is an abundant number, since it is smaller than the sum of its proper divisors (1522424690668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1440013104404 is a wasteful number, since it uses less digits than its factorization.

1440013104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149032 (or 2149030 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1440013104404 its reverse (4044013100441), we get a palindrome (5484026204845).

The spelling of 1440013104404 in words is "one trillion, four hundred forty billion, thirteen million, one hundred four thousand, four hundred four".