20244448692000 has 768 divisors, whose sum is σ = 81918358179840. Its totient is φ = 4822488576000.

The previous prime is 20244448691989. The next prime is 20244448692019. The reversal of 20244448692000 is 29684444202.

20244448692000 is a `hidden beast` number, since 20 + 24 + 44 + 486 + 92 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43291434 + ... + 43756566.

It is an arithmetic number, because the mean of its divisors is an integer number (106664528880).

Almost surely, 2^{20244448692000} is an apocalyptic number.

20244448692000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20244448692000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40959179089920).

20244448692000 is an abundant number, since it is smaller than the sum of its proper divisors (61673909487840).

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

20244448692000 is a wasteful number, since it uses less digits than its factorization.

20244448692000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465211 (or 465187 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 20244448692000 in words is "twenty trillion, two hundred forty-four billion, four hundred forty-eight million, six hundred ninety-two thousand".