40044041404 has 12 divisors (see below), whose sum is σ = 70227133704. Its totient is φ = 19979146064.

The previous prime is 40044041381. The next prime is 40044041423. The reversal of 40044041404 is 40414044004.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10716559 + ... + 10720294.

It is an arithmetic number, because the mean of its divisors is an integer number (5852261142).

Almost surely, 2^40044041404 is an apocalyptic number.

It is an amenable number.

40044041404 is a deficient number, since it is larger than the sum of its proper divisors (30183092300).

40044041404 is a wasteful number, since it uses less digits than its factorization.

40044041404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21437324 (or 21437322 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 40044041404 its reverse (40414044004), we get a palindrome (80458085408).

The spelling of 40044041404 in words is "forty billion, forty-four million, forty-one thousand, four hundred four".