40455111244 has 24 divisors (see below), whose sum is σ = 73722751200. Its totient is φ = 19400707200.

The previous prime is 40455111227. The next prime is 40455111251. The reversal of 40455111244 is 44211155404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137289 + ... + 1172320.

It is an arithmetic number, because the mean of its divisors is an integer number (3071781300).

Almost surely, 2^40455111244 is an apocalyptic number.

It is an amenable number.

40455111244 is a deficient number, since it is larger than the sum of its proper divisors (33267639956).

40455111244 is a wasteful number, since it uses less digits than its factorization.

40455111244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309793 (or 2309791 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 40455111244 its reverse (44211155404), we get a palindrome (84666266648).

The spelling of 40455111244 in words is "forty billion, four hundred fifty-five million, one hundred eleven thousand, two hundred forty-four".