10104400402 has 8 divisors (see below), whose sum is σ = 15157249596. Its totient is φ = 5051983872.

The previous prime is 10104400387. The next prime is 10104400403. The reversal of 10104400402 is 20400440101.

It can be written as a sum of positive squares in 2 ways, for example, as 8304859161 + 1799541241 = 91131^2 + 42421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10104400403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41583 + ... + 148114.

Almost surely, 2^10104400402 is an apocalyptic number.

10104400402 is a deficient number, since it is larger than the sum of its proper divisors (5052849194).

10104400402 is a wasteful number, since it uses less digits than its factorization.

10104400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216332.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10104400402 its reverse (20400440101), we get a palindrome (30504840503).

The spelling of 10104400402 in words is "ten billion, one hundred four million, four hundred thousand, four hundred two".