40235545744 has 15 divisors (see below), whose sum is σ = 77957924467. Its totient is φ = 20117371696.

The previous prime is 40235545739. The next prime is 40235545747. The reversal of 40235545744 is 44754553204.

The square root of 40235545744 is 200588.

It is a perfect power (a square), and thus also a powerful number.

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 40235545744.

It is not an unprimeable number, because it can be changed into a prime (40235545747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 777279 + ... + 827425.

Almost surely, 2^40235545744 is an apocalyptic number.

40235545744 is the 200588-th square number.

It is an amenable number.

40235545744 is a deficient number, since it is larger than the sum of its proper divisors (37722378723).

40235545744 is an frugal number, since it uses more digits than its factorization.

40235545744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100302 (or 50149 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 43.

The spelling of 40235545744 in words is "forty billion, two hundred thirty-five million, five hundred forty-five thousand, seven hundred forty-four".