40440303032 has 32 divisors (see below), whose sum is σ = 78526756800. Its totient is φ = 19501372800.

The previous prime is 40440303017. The next prime is 40440303049. The reversal of 40440303032 is 23030304404.

It is a happy number.

40440303032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40440302989 and 40440303007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115682 + ... + 307022.

It is an arithmetic number, because the mean of its divisors is an integer number (2453961150).

Almost surely, 2^40440303032 is an apocalyptic number.

It is an amenable number.

40440303032 is a deficient number, since it is larger than the sum of its proper divisors (38086453768).

40440303032 is a wasteful number, since it uses less digits than its factorization.

40440303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192287 (or 192283 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40440303032 its reverse (23030304404), we get a palindrome (63470607436).

The spelling of 40440303032 in words is "forty billion, four hundred forty million, three hundred three thousand, thirty-two".