40503405041 has 8 divisors (see below), whose sum is σ = 44233106400. Its totient is φ = 36781632640.

The previous prime is 40503405013. The next prime is 40503405049. The reversal of 40503405041 is 14050430504.

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 40503405041 - 2¹⁰ = 40503404017 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 40503405041.

It is not an unprimeable number, because it can be changed into a prime (40503405049) 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, 1971551 + ... + 1991988.

It is an arithmetic number, because the mean of its divisors is an integer number (5529138300).

Almost surely, 2^40503405041 is an apocalyptic number.

It is an amenable number.

40503405041 is a deficient number, since it is larger than the sum of its proper divisors (3729701359).

40503405041 is a wasteful number, since it uses less digits than its factorization.

40503405041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964479.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 40503405041 its reverse (14050430504), we get a palindrome (54553835545).

It can be divided in two parts, 40503 and 405041, that added together give a palindrome (445544).

The spelling of 40503405041 in words is "forty billion, five hundred three million, four hundred five thousand, forty-one".