20414421424044 has 72 divisors (see below), whose sum is σ = 53515127917888. Its totient is φ = 6804707907600.

The previous prime is 20414421424043. The next prime is 20414421424057. The reversal of 20414421424044 is 44042412441402.

20414421424044 is a `hidden beast` number, since 2 + 0 + 414 + 4 + 214 + 24 + 0 + 4 + 4 = 666.

It is a super-2 number, since 2×20414421424044² (a number of 27 digits) contains 22 as substring.

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 (20414421424043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100647459 + ... + 100850085.

Almost surely, 2^{20414421424044} is an apocalyptic number.

It is an amenable number.

20414421424044 is an abundant number, since it is smaller than the sum of its proper divisors (33100706493844).

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

20414421424044 is a wasteful number, since it uses less digits than its factorization.

20414421424044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306297 (or 306283 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 20414421424044 its reverse (44042412441402), we get a palindrome (64456833865446).

The spelling of 20414421424044 in words is "twenty trillion, four hundred fourteen billion, four hundred twenty-one million, four hundred twenty-four thousand, forty-four".