104140400144 has 40 divisors (see below), whose sum is σ = 221934113760. Its totient is φ = 47336535840.

The previous prime is 104140400141. The next prime is 104140400213. The reversal of 104140400144 is 441004041401.

It is not an unprimeable number, because it can be changed into a prime (104140400141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423774 + ... + 2466365.

It is an arithmetic number, because the mean of its divisors is an integer number (5548352844).

Almost surely, 2^104140400144 is an apocalyptic number.

It is an amenable number.

104140400144 is an abundant number, since it is smaller than the sum of its proper divisors (117793713616).

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

104140400144 is an equidigital number, since it uses as much as digits as its factorization.

104140400144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890180 (or 4890152 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 104140400144 its reverse (441004041401), we get a palindrome (545144441545).

The spelling of 104140400144 in words is "one hundred four billion, one hundred forty million, four hundred thousand, one hundred forty-four".