20424044212984 has 8 divisors (see below), whose sum is σ = 38295082899360. Its totient is φ = 10212022106488.

The previous prime is 20424044212951. The next prime is 20424044213009. The reversal of 20424044212984 is 48921244042402.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276502763304 + ... + 1276502763319.

It is an arithmetic number, because the mean of its divisors is an integer number (4786885362420).

Almost surely, 2^{20424044212984} is an apocalyptic number.

It is an amenable number.

20424044212984 is a deficient number, since it is larger than the sum of its proper divisors (17871038686376).

20424044212984 is a wasteful number, since it uses less digits than its factorization.

20424044212984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553005526629 (or 2553005526625 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 20424044212984 in words is "twenty trillion, four hundred twenty-four billion, forty-four million, two hundred twelve thousand, nine hundred eighty-four".