40505544403202 has 8 divisors (see below), whose sum is σ = 60890113388412. Its totient is φ = 20208839940400.

The previous prime is 40505544403183. The next prime is 40505544403211. The reversal of 40505544403202 is 20230444550504.

40505544403202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38844567316681 + 1660977086521 = 6232541^2 + 1288789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 21966129449 + ... + 21966131292.

Almost surely, 2^{40505544403202} is an apocalyptic number.

40505544403202 is a deficient number, since it is larger than the sum of its proper divisors (20384568985210).

40505544403202 is a wasteful number, since it uses less digits than its factorization.

40505544403202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43932261204.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 40505544403202 its reverse (20230444550504), we get a palindrome (60735988953706).

The spelling of 40505544403202 in words is "forty trillion, five hundred five billion, five hundred forty-four million, four hundred three thousand, two hundred two".