40352654062243 has 4 divisors (see below), whose sum is σ = 41291087877688. Its totient is φ = 39414220246800.

The previous prime is 40352654062211. The next prime is 40352654062289. The reversal of 40352654062243 is 34226045625304.

40352654062243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40352654062243 - 2⁵ = 40352654062211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40352654062193 and 40352654062202.

It is not an unprimeable number, because it can be changed into a prime (40352654062543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469216907658 + ... + 469216907743.

It is an arithmetic number, because the mean of its divisors is an integer number (10322771969422).

Almost surely, 2^{40352654062243} is an apocalyptic number.

40352654062243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40352654062243 is a deficient number, since it is larger than the sum of its proper divisors (938433815445).

40352654062243 is an equidigital number, since it uses as much as digits as its factorization.

40352654062243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938433815444.

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 40352654062243 its reverse (34226045625304), we get a palindrome (74578699687547).

The spelling of 40352654062243 in words is "forty trillion, three hundred fifty-two billion, six hundred fifty-four million, sixty-two thousand, two hundred forty-three".