40224224200442 has 4 divisors (see below), whose sum is σ = 60336336300666. Its totient is φ = 20112112100220.

The previous prime is 40224224200441. The next prime is 40224224200453. The reversal of 40224224200442 is 24400242242204.

40224224200442 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 can be written as a sum of positive squares in only one way, i.e., 21331475197201 + 18892749003241 = 4618601^2 + 4346579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40224224200399 and 40224224200408.

It is not an unprimeable number, because it can be changed into a prime (40224224200441) 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 as a sum of consecutive naturals, namely, 10056056050109 + ... + 10056056050112.

Almost surely, 2^{40224224200442} is an apocalyptic number.

40224224200442 is a deficient number, since it is larger than the sum of its proper divisors (20112112100224).

40224224200442 is a wasteful number, since it uses less digits than its factorization.

40224224200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112112100223.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40224224200442 its reverse (24400242242204), we get a palindrome (64624466442646).

The spelling of 40224224200442 in words is "forty trillion, two hundred twenty-four billion, two hundred twenty-four million, two hundred thousand, four hundred forty-two".