40343303032 has 16 divisors (see below), whose sum is σ = 78083812800. Its totient is φ = 19520952960.

The previous prime is 40343302969. The next prime is 40343303057. The reversal of 40343303032 is 23030334304.

It is a junction number, because it is equal to n+sod(n) for n = 40343302988 and 40343303006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81337057 + ... + 81337552.

It is an arithmetic number, because the mean of its divisors is an integer number (4880238300).

Almost surely, 2^40343303032 is an apocalyptic number.

It is an amenable number.

40343303032 is a deficient number, since it is larger than the sum of its proper divisors (37740509768).

40343303032 is a wasteful number, since it uses less digits than its factorization.

40343303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162674646 (or 162674642 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 40343303032 its reverse (23030334304), we get a palindrome (63373637336).

The spelling of 40343303032 in words is "forty billion, three hundred forty-three million, three hundred three thousand, thirty-two".