40343214004 has 12 divisors (see below), whose sum is σ = 71758012228. Its totient is φ = 19840924800.

The previous prime is 40343213993. The next prime is 40343214011. The reversal of 40343214004 is 40041234304.

It can be written as a sum of positive squares in 2 ways, for example, as 9053141904 + 31290072100 = 95148^2 + 176890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40343214004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82670277 + ... + 82670764.

Almost surely, 2^40343214004 is an apocalyptic number.

It is an amenable number.

40343214004 is a deficient number, since it is larger than the sum of its proper divisors (31414798224).

40343214004 is a wasteful number, since it uses less digits than its factorization.

40343214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165341106 (or 165341104 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40343214004 its reverse (40041234304), we get a palindrome (80384448308).

The spelling of 40343214004 in words is "forty billion, three hundred forty-three million, two hundred fourteen thousand, four".