40012433214443 has 8 divisors (see below), whose sum is σ = 40128617028240. Its totient is φ = 39896317730080.

The previous prime is 40012433214421. The next prime is 40012433214463. The reversal of 40012433214443 is 34441233421004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40012433214443 - 2²² = 40012429020139 is a prime.

It is a super-2 number, since 2×40012433214443² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40012433214463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15909380 + ... + 18251937.

It is an arithmetic number, because the mean of its divisors is an integer number (5016077128530).

Almost surely, 2^{40012433214443} is an apocalyptic number.

40012433214443 is a deficient number, since it is larger than the sum of its proper divisors (116183813797).

40012433214443 is a wasteful number, since it uses less digits than its factorization.

40012433214443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34164717.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 40012433214443 its reverse (34441233421004), we get a palindrome (74453666635447).

The spelling of 40012433214443 in words is "forty trillion, twelve billion, four hundred thirty-three million, two hundred fourteen thousand, four hundred forty-three".