10402023004400 has 30 divisors (see below), whose sum is σ = 24990860269032. Its totient is φ = 4160809201600.

The previous prime is 10402023004393. The next prime is 10402023004423. The reversal of 10402023004400 is 440032020401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13002528356 + ... + 13002529155.

Almost surely, 2^{10402023004400} is an apocalyptic number.

10402023004400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10402023004400 is an abundant number, since it is smaller than the sum of its proper divisors (14588837264632).

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

10402023004400 is a wasteful number, since it uses less digits than its factorization.

10402023004400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005057529 (or 26005057518 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10402023004400 its reverse (440032020401), we get a palindrome (10842055024801).

The spelling of 10402023004400 in words is "ten trillion, four hundred two billion, twenty-three million, four thousand, four hundred".