20000044004424 has 32 divisors (see below), whose sum is σ = 54545574558240. Its totient is φ = 6060619395200.

The previous prime is 20000044004387. The next prime is 20000044004459. The reversal of 20000044004424 is 42440044000002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20000044004394 and 20000044004403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37878870957 + ... + 37878871484.

It is an arithmetic number, because the mean of its divisors is an integer number (1704549204945).

Almost surely, 2^{20000044004424} is an apocalyptic number.

20000044004424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20000044004424 is an abundant number, since it is smaller than the sum of its proper divisors (34545530553816).

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

20000044004424 is a wasteful number, since it uses less digits than its factorization.

20000044004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75757742461 (or 75757742457 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 20000044004424 its reverse (42440044000002), we get a palindrome (62440088004426).

The spelling of 20000044004424 in words is "twenty trillion, forty-four million, four thousand, four hundred twenty-four".