40240304344 has 16 divisors (see below), whose sum is σ = 76118276520. Its totient is φ = 19942097280.

The previous prime is 40240304287. The next prime is 40240304353. The reversal of 40240304344 is 44340304204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22255902 + ... + 22257709.

Almost surely, 2^40240304344 is an apocalyptic number.

It is an amenable number.

40240304344 is a deficient number, since it is larger than the sum of its proper divisors (35877972176).

40240304344 is a wasteful number, since it uses less digits than its factorization.

40240304344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44513730 (or 44513726 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40240304344 its reverse (44340304204), we get a palindrome (84580608548).

The spelling of 40240304344 in words is "forty billion, two hundred forty million, three hundred four thousand, three hundred forty-four".