40343140330 has 64 divisors (see below), whose sum is σ = 75694694400. Its totient is φ = 15462388480.

The previous prime is 40343140267. The next prime is 40343140337. The reversal of 40343140330 is 3304134304.

It is a junction number, because it is equal to n+sod(n) for n = 40343140295 and 40343140304.

It is not an unprimeable number, because it can be changed into a prime (40343140337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39824904 + ... + 39825916.

It is an arithmetic number, because the mean of its divisors is an integer number (1182729600).

Almost surely, 2^40343140330 is an apocalyptic number.

40343140330 is a deficient number, since it is larger than the sum of its proper divisors (35351554070).

40343140330 is a wasteful number, since it uses less digits than its factorization.

40343140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40343140330 its reverse (3304134304), we get a palindrome (43647274634).

The spelling of 40343140330 in words is "forty billion, three hundred forty-three million, one hundred forty thousand, three hundred thirty".