40464011044 has 12 divisors (see below), whose sum is σ = 73890802944. Its totient is φ = 19352353064.

The previous prime is 40464010999. The next prime is 40464011047. The reversal of 40464011044 is 44011046404.

It is not an unprimeable number, because it can be changed into a prime (40464011047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219913012 + ... + 219913195.

It is an arithmetic number, because the mean of its divisors is an integer number (6157566912).

Almost surely, 2^40464011044 is an apocalyptic number.

It is an amenable number.

40464011044 is a deficient number, since it is larger than the sum of its proper divisors (33426791900).

40464011044 is a wasteful number, since it uses less digits than its factorization.

40464011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439826234 (or 439826232 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40464011044 its reverse (44011046404), we get a palindrome (84475057448).

The spelling of 40464011044 in words is "forty billion, four hundred sixty-four million, eleven thousand, forty-four".