104144012400 has 60 divisors (see below), whose sum is σ = 333607990232. Its totient is φ = 27771736320.

The previous prime is 104144012381. The next prime is 104144012407. The reversal of 104144012400 is 4210441401.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144012407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43392139 + ... + 43394538.

Almost surely, 2^104144012400 is an apocalyptic number.

104144012400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104144012400 is an abundant number, since it is smaller than the sum of its proper divisors (229463977832).

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

104144012400 is a wasteful number, since it uses less digits than its factorization.

104144012400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86786698 (or 86786687 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 104144012400 its reverse (4210441401), we get a palindrome (108354453801).

The spelling of 104144012400 in words is "one hundred four billion, one hundred forty-four million, twelve thousand, four hundred".