40343234302 has 32 divisors (see below), whose sum is σ = 69601812480. Its totient is φ = 17179672320.

The previous prime is 40343234297. The next prime is 40343234303. The reversal of 40343234302 is 20343234304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343234303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449198 + ... + 2465614.

It is an arithmetic number, because the mean of its divisors is an integer number (2175056640).

Almost surely, 2^40343234302 is an apocalyptic number.

40343234302 is a deficient number, since it is larger than the sum of its proper divisors (29258578178).

40343234302 is a wasteful number, since it uses less digits than its factorization.

40343234302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17536.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 40343234302 its reverse (20343234304), we get a palindrome (60686468606).

It can be divided in two parts, 403432 and 34302, that added together give a palindrome (437734).

The spelling of 40343234302 in words is "forty billion, three hundred forty-three million, two hundred thirty-four thousand, three hundred two".