40001342332043 has 8 divisors (see below), whose sum is σ = 42355014355440. Its totient is φ = 37647742740480.

The previous prime is 40001342332037. The next prime is 40001342332117. The reversal of 40001342332043 is 34023324310004.

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 40001342332043 - 2²⁸ = 40001073896587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40001342331997 and 40001342332015.

It is not an unprimeable number, because it can be changed into a prime (40001342337043) 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, 16968893 + ... + 19181918.

It is an arithmetic number, because the mean of its divisors is an integer number (5294376794430).

Almost surely, 2^{40001342332043} is an apocalyptic number.

40001342332043 is a deficient number, since it is larger than the sum of its proper divisors (2353672023397).

40001342332043 is a wasteful number, since it uses less digits than its factorization.

40001342332043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36215917.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 40001342332043 its reverse (34023324310004), we get a palindrome (74024666642047).

The spelling of 40001342332043 in words is "forty trillion, one billion, three hundred forty-two million, three hundred thirty-two thousand, forty-three".