40350343404 has 72 divisors (see below), whose sum is σ = 115964881200. Its totient is φ = 10850509824.

The previous prime is 40350343403. The next prime is 40350343469. The reversal of 40350343404 is 40434305304.

It is not an unprimeable number, because it can be changed into a prime (40350343403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2008329 + ... + 2028320.

It is an arithmetic number, because the mean of its divisors is an integer number (1610623350).

Almost surely, 2^40350343404 is an apocalyptic number.

It is an amenable number.

40350343404 is an abundant number, since it is smaller than the sum of its proper divisors (75614537796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40350343404 is a wasteful number, since it uses less digits than its factorization.

40350343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036687 (or 4036678 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 40350343404 its reverse (40434305304), we get a palindrome (80784648708).

The spelling of 40350343404 in words is "forty billion, three hundred fifty million, three hundred forty-three thousand, four hundred four".