40324031343 has 12 divisors (see below), whose sum is σ = 59043712000. Its totient is φ = 26514431136.

The previous prime is 40324031329. The next prime is 40324031347. The reversal of 40324031343 is 34313042304.

40324031343 is a `hidden beast` number, since 403 + 240 + 3 + 13 + 4 + 3 = 666.

It is not a de Polignac number, because 40324031343 - 2⁴ = 40324031327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324031347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30687343 + ... + 30688656.

Almost surely, 2^40324031343 is an apocalyptic number.

40324031343 is a deficient number, since it is larger than the sum of its proper divisors (18719680657).

40324031343 is a wasteful number, since it uses less digits than its factorization.

40324031343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61376078 (or 61376075 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40324031343 its reverse (34313042304), we get a palindrome (74637073647).

The spelling of 40324031343 in words is "forty billion, three hundred twenty-four million, thirty-one thousand, three hundred forty-three".