40330343344 has 10 divisors (see below), whose sum is σ = 78140040260. Its totient is φ = 20165171664.

The previous prime is 40330343303. The next prime is 40330343381. The reversal of 40330343344 is 44334303304.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260323214 + ... + 1260323245.

It is an arithmetic number, because the mean of its divisors is an integer number (7814004026).

Almost surely, 2^40330343344 is an apocalyptic number.

It is an amenable number.

40330343344 is a deficient number, since it is larger than the sum of its proper divisors (37809696916).

40330343344 is a wasteful number, since it uses less digits than its factorization.

40330343344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520646467 (or 2520646461 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 40330343344 its reverse (44334303304), we get a palindrome (84664646648).

The spelling of 40330343344 in words is "forty billion, three hundred thirty million, three hundred forty-three thousand, three hundred forty-four".