20403044245224 has 48 divisors (see below), whose sum is σ = 55282793579520. Its totient is φ = 6797993364000.

The previous prime is 20403044245223. The next prime is 20403044245237. The reversal of 20403044245224 is 42254244030402.

It is a happy number.

20403044245224 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 3 + 0 + 4 + 424 + 5 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20403044245223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62782312 + ... + 63106455.

It is an arithmetic number, because the mean of its divisors is an integer number (1151724866240).

Almost surely, 2^{20403044245224} is an apocalyptic number.

20403044245224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20403044245224 is an abundant number, since it is smaller than the sum of its proper divisors (34879749334296).

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

20403044245224 is a wasteful number, since it uses less digits than its factorization.

20403044245224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125891030 (or 125891023 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 36.

Adding to 20403044245224 its reverse (42254244030402), we get a palindrome (62657288275626).

The spelling of 20403044245224 in words is "twenty trillion, four hundred three billion, forty-four million, two hundred forty-five thousand, two hundred twenty-four".