20244342010400 has 72 divisors (see below), whose sum is σ = 49528242739584. Its totient is φ = 8080246944000.

The previous prime is 20244342010393. The next prime is 20244342010463. The reversal of 20244342010400 is 401024344202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20244342010400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26957276 + ... + 27698075.

It is an arithmetic number, because the mean of its divisors is an integer number (687892260272).

Almost surely, 2^{20244342010400} is an apocalyptic number.

20244342010400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20244342010400 is an abundant number, since it is smaller than the sum of its proper divisors (29283900729184).

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

20244342010400 is a wasteful number, since it uses less digits than its factorization.

20244342010400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54655834 (or 54655821 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20244342010400 its reverse (401024344202), we get a palindrome (20645366354602).

The spelling of 20244342010400 in words is "twenty trillion, two hundred forty-four billion, three hundred forty-two million, ten thousand, four hundred".