40240242444043 has 8 divisors (see below), whose sum is σ = 41045734453248. Its totient is φ = 39442385430504.

The previous prime is 40240242444037. The next prime is 40240242444067. The reversal of 40240242444043 is 34044424204204.

It is a happy number.

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 40240242444043 - 2²⁵ = 40240208889611 is a prime.

It is a super-2 number, since 2×40240242444043² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40240242443993 and 40240242444011.

It is not an unprimeable number, because it can be changed into a prime (40240242445043) 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, 1908738271 + ... + 1908759352.

It is an arithmetic number, because the mean of its divisors is an integer number (5130716806656).

Almost surely, 2^{40240242444043} is an apocalyptic number.

40240242444043 is a deficient number, since it is larger than the sum of its proper divisors (805492009205).

40240242444043 is a wasteful number, since it uses less digits than its factorization.

40240242444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817497833.

The product of its (nonzero) digits is 393216, while the sum is 37.

Adding to 40240242444043 its reverse (34044424204204), we get a palindrome (74284666648247).

The spelling of 40240242444043 in words is "forty trillion, two hundred forty billion, two hundred forty-two million, four hundred forty-four thousand, forty-three".