20040044420244 has 48 divisors (see below), whose sum is σ = 47422881717120. Its totient is φ = 6585348833280.

The previous prime is 20040044420237. The next prime is 20040044420261. The reversal of 20040044420244 is 44202444004002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8674572 + ... + 10739100.

It is an arithmetic number, because the mean of its divisors is an integer number (987976702440).

Almost surely, 2^{20040044420244} is an apocalyptic number.

It is an amenable number.

20040044420244 is an abundant number, since it is smaller than the sum of its proper divisors (27382837296876).

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

20040044420244 is a wasteful number, since it uses less digits than its factorization.

20040044420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076000 (or 2075998 counting only the distinct ones).

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

Adding to 20040044420244 its reverse (44202444004002), we get a palindrome (64242488424246).

The spelling of 20040044420244 in words is "twenty trillion, forty billion, forty-four million, four hundred twenty thousand, two hundred forty-four".