40343005544555 has 8 divisors (see below), whose sum is σ = 55327550461152. Its totient is φ = 27663775230528.

The previous prime is 40343005544531. The next prime is 40343005544573. The reversal of 40343005544555 is 55544550034304.

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 40343005544555 - 2¹⁰ = 40343005543531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 576328650602 + ... + 576328650671.

It is an arithmetic number, because the mean of its divisors is an integer number (6915943807644).

Almost surely, 2^{40343005544555} is an apocalyptic number.

40343005544555 is a deficient number, since it is larger than the sum of its proper divisors (14984544916597).

40343005544555 is a wasteful number, since it uses less digits than its factorization.

40343005544555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152657301285.

The product of its (nonzero) digits is 7200000, while the sum is 47.

Adding to 40343005544555 its reverse (55544550034304), we get a palindrome (95887555578859).

The spelling of 40343005544555 in words is "forty trillion, three hundred forty-three billion, five million, five hundred forty-four thousand, five hundred fifty-five".