40044024002443 has 8 divisors (see below), whose sum is σ = 40170615857568. Its totient is φ = 39917433846144.

The previous prime is 40044024002419. The next prime is 40044024002459. The reversal of 40044024002443 is 34420042044004.

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 40044024002443 - 2³⁷ = 39906585048971 is a prime.

It is a super-2 number, since 2×40044024002443² (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 (40044024062443) 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, 60644355 + ... + 61301107.

It is an arithmetic number, because the mean of its divisors is an integer number (5021326982196).

Almost surely, 2^{40044024002443} is an apocalyptic number.

40044024002443 is a deficient number, since it is larger than the sum of its proper divisors (126591855125).

40044024002443 is a wasteful number, since it uses less digits than its factorization.

40044024002443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849413.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 40044024002443 its reverse (34420042044004), we get a palindrome (74464066046447).

The spelling of 40044024002443 in words is "forty trillion, forty-four billion, twenty-four million, two thousand, four hundred forty-three".