40533125111543 has 4 divisors (see below), whose sum is σ = 40543116026400. Its totient is φ = 40523134196688.

The previous prime is 40533125111513. The next prime is 40533125111593. The reversal of 40533125111543 is 34511152133504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40533125111543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40533125111497 and 40533125111506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40533125111513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4995451343 + ... + 4995459456.

It is an arithmetic number, because the mean of its divisors is an integer number (10135779006600).

Almost surely, 2^{40533125111543} is an apocalyptic number.

40533125111543 is a deficient number, since it is larger than the sum of its proper divisors (9990914857).

40533125111543 is an equidigital number, since it uses as much as digits as its factorization.

40533125111543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990914856.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 40533125111543 in words is "forty trillion, five hundred thirty-three billion, one hundred twenty-five million, one hundred eleven thousand, five hundred forty-three".