40753142243 has 16 divisors (see below), whose sum is σ = 46014600960. Its totient is φ = 35752432800.

The previous prime is 40753142191. The next prime is 40753142257. The reversal of 40753142243 is 34224135704.

It is a cyclic number.

It is not a de Polignac number, because 40753142243 - 2¹² = 40753138147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40753142293) 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, 609746 + ... + 673272.

It is an arithmetic number, because the mean of its divisors is an integer number (2875912560).

Almost surely, 2^40753142243 is an apocalyptic number.

40753142243 is a deficient number, since it is larger than the sum of its proper divisors (5261458717).

40753142243 is a wasteful number, since it uses less digits than its factorization.

40753142243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65578.

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 40753142243 its reverse (34224135704), we get a palindrome (74977277947).

The spelling of 40753142243 in words is "forty billion, seven hundred fifty-three million, one hundred forty-two thousand, two hundred forty-three".