40013131012541 has 8 divisors (see below), whose sum is σ = 42366954121344. Its totient is φ = 37659320072640.

The previous prime is 40013131012423. The next prime is 40013131012553. The reversal of 40013131012541 is 14521013131004.

40013131012541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40013131012541 - 2²⁶ = 40013063903677 is a prime.

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 40013131012541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40013131032541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223276 + ... + 9892538.

It is an arithmetic number, because the mean of its divisors is an integer number (5295869265168).

Almost surely, 2^{40013131012541} is an apocalyptic number.

It is an amenable number.

40013131012541 is a deficient number, since it is larger than the sum of its proper divisors (2353823108803).

40013131012541 is a wasteful number, since it uses less digits than its factorization.

40013131012541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084451.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 40013131012541 its reverse (14521013131004), we get a palindrome (54534144143545).

The spelling of 40013131012541 in words is "forty trillion, thirteen billion, one hundred thirty-one million, twelve thousand, five hundred forty-one".