40532115235 has 4 divisors (see below), whose sum is σ = 48638538288. Its totient is φ = 32425692184.

The previous prime is 40532115227. The next prime is 40532115251. The reversal of 40532115235 is 53251123504.

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

It is a cyclic number.

It is not a de Polignac number, because 40532115235 - 2³ = 40532115227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40532115197 and 40532115206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053211519 + ... + 4053211528.

It is an arithmetic number, because the mean of its divisors is an integer number (12159634572).

Almost surely, 2^40532115235 is an apocalyptic number.

40532115235 is a deficient number, since it is larger than the sum of its proper divisors (8106423053).

40532115235 is an equidigital number, since it uses as much as digits as its factorization.

40532115235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106423052.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 40532115235 its reverse (53251123504), we get a palindrome (93783238739).

The spelling of 40532115235 in words is "forty billion, five hundred thirty-two million, one hundred fifteen thousand, two hundred thirty-five".