40301253542543 has 16 divisors (see below), whose sum is σ = 46091204677440. Its totient is φ = 34519461273600.

The previous prime is 40301253542527. The next prime is 40301253542549. The reversal of 40301253542543 is 34524535210304.

It is a cyclic number.

It is not a de Polignac number, because 40301253542543 - 2⁴ = 40301253542527 is a prime.

It is a super-2 number, since 2×40301253542543² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40301253542543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40301253542549) 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, 497254103 + ... + 497335143.

It is an arithmetic number, because the mean of its divisors is an integer number (2880700292340).

Almost surely, 2^{40301253542543} is an apocalyptic number.

40301253542543 is a deficient number, since it is larger than the sum of its proper divisors (5789951134897).

40301253542543 is a wasteful number, since it uses less digits than its factorization.

40301253542543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130498.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 40301253542543 its reverse (34524535210304), we get a palindrome (74825788752847).

The spelling of 40301253542543 in words is "forty trillion, three hundred one billion, two hundred fifty-three million, five hundred forty-two thousand, five hundred forty-three".