40013503541 has 8 divisors (see below), whose sum is σ = 43652715168. Its totient is φ = 36374562000.

The previous prime is 40013503529. The next prime is 40013503547. The reversal of 40013503541 is 14530531004.

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

It is a cyclic number.

It is not a de Polignac number, because 40013503541 - 2¹⁰ = 40013502517 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 40013503541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40013503547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359951 + ... + 457811.

It is an arithmetic number, because the mean of its divisors is an integer number (5456589396).

Almost surely, 2^40013503541 is an apocalyptic number.

It is an amenable number.

40013503541 is a deficient number, since it is larger than the sum of its proper divisors (3639211627).

40013503541 is a wasteful number, since it uses less digits than its factorization.

40013503541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135043.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 40013503541 in words is "forty billion, thirteen million, five hundred three thousand, five hundred forty-one".