20220440242404 has 24 divisors (see below), whose sum is σ = 48702995853568. Its totient is φ = 6522722658720.

The previous prime is 20220440242397. The next prime is 20220440242463. The reversal of 20220440242404 is 40424204402202.

It is a happy number.

It is a super-3 number, since 3×20220440242404³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 27178010707 + ... + 27178011450.

Almost surely, 2^{20220440242404} is an apocalyptic number.

It is an amenable number.

20220440242404 is an abundant number, since it is smaller than the sum of its proper divisors (28482555611164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220440242404 is a wasteful number, since it uses less digits than its factorization.

20220440242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54356022195 (or 54356022193 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 20220440242404 its reverse (40424204402202), we get a palindrome (60644644644606).

The spelling of 20220440242404 in words is "twenty trillion, two hundred twenty billion, four hundred forty million, two hundred forty-two thousand, four hundred four".