40234224545005 has 4 divisors (see below), whose sum is σ = 48281069454012. Its totient is φ = 32187379636000.

The previous prime is 40234224544931. The next prime is 40234224545017. The reversal of 40234224545005 is 50054542243204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24132960825961 + 16101263719044 = 4912531^2 + 4012638^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40234224545005 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4023422454496 + ... + 4023422454505.

It is an arithmetic number, because the mean of its divisors is an integer number (12070267363503).

Almost surely, 2^{40234224545005} is an apocalyptic number.

It is an amenable number.

40234224545005 is a deficient number, since it is larger than the sum of its proper divisors (8046844909007).

40234224545005 is an equidigital number, since it uses as much as digits as its factorization.

40234224545005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046844909006.

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 40234224545005 its reverse (50054542243204), we get a palindrome (90288766788209).

The spelling of 40234224545005 in words is "forty trillion, two hundred thirty-four billion, two hundred twenty-four million, five hundred forty-five thousand, five".