20242023444 has 54 divisors (see below), whose sum is σ = 53132680874. Its totient is φ = 6747332400.

The previous prime is 20242023443. The next prime is 20242023457. The reversal of 20242023444 is 44432024202.

20242023444 is a `hidden beast` number, since 2 + 0 + 2 + 420 + 234 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15722150544 + 4519872900 = 125388^2 + 67230^2 .

It is a tau number, because it is divible by the number of its divisors (54).

It is a super-2 number, since 2×20242023444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242023443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 359407 + ... + 411894.

Almost surely, 2^20242023444 is an apocalyptic number.

It is an amenable number.

20242023444 is an abundant number, since it is smaller than the sum of its proper divisors (32890657430).

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

20242023444 is an frugal number, since it uses more digits than its factorization.

20242023444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771329 (or 771306 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 20242023444 its reverse (44432024202), we get a palindrome (64674047646).

The spelling of 20242023444 in words is "twenty billion, two hundred forty-two million, twenty-three thousand, four hundred forty-four".