40243111131301 has 32 divisors (see below), whose sum is σ = 46544821924608. Its totient is φ = 34462181268480.

The previous prime is 40243111131247. The next prime is 40243111131319. The reversal of 40243111131301 is 10313111134204.

It is not a de Polignac number, because 40243111131301 - 2¹⁷ = 40243111000229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243111131331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70214250 + ... + 70785076.

It is an arithmetic number, because the mean of its divisors is an integer number (1454525685144).

Almost surely, 2^{40243111131301} is an apocalyptic number.

It is an amenable number.

40243111131301 is a deficient number, since it is larger than the sum of its proper divisors (6301710793307).

40243111131301 is a wasteful number, since it uses less digits than its factorization.

40243111131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575421.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 40243111131301 its reverse (10313111134204), we get a palindrome (50556222265505).

The spelling of 40243111131301 in words is "forty trillion, two hundred forty-three billion, one hundred eleven million, one hundred thirty-one thousand, three hundred one".