104202400434 has 64 divisors (see below), whose sum is σ = 234470522880. Its totient is φ = 30599190720.

The previous prime is 104202400333. The next prime is 104202400457. The reversal of 104202400434 is 434004202401.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215872 + ... + 504980.

It is an arithmetic number, because the mean of its divisors is an integer number (3663601920).

Almost surely, 2^104202400434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104202400434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117235261440).

104202400434 is an abundant number, since it is smaller than the sum of its proper divisors (130268122446).

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

104202400434 is a wasteful number, since it uses less digits than its factorization.

104202400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289295.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 104202400434 its reverse (434004202401), we get a palindrome (538206602835).

The spelling of 104202400434 in words is "one hundred four billion, two hundred two million, four hundred thousand, four hundred thirty-four".