40202400030243 has 16 divisors (see below), whose sum is σ = 58476495386496. Its totient is φ = 24364975443840.

The previous prime is 40202400030203. The next prime is 40202400030257. The reversal of 40202400030243 is 34203000420204.

It is not a de Polignac number, because 40202400030243 - 2¹⁸ = 40202399768099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40202400030203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4459896 + ... + 10014762.

It is an arithmetic number, because the mean of its divisors is an integer number (3654780961656).

Almost surely, 2^{40202400030243} is an apocalyptic number.

40202400030243 is a deficient number, since it is larger than the sum of its proper divisors (18274095356253).

40202400030243 is a wasteful number, since it uses less digits than its factorization.

40202400030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774194.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40202400030243 its reverse (34203000420204), we get a palindrome (74405400450447).

The spelling of 40202400030243 in words is "forty trillion, two hundred two billion, four hundred million, thirty thousand, two hundred forty-three".