10400140321400 has 24 divisors (see below), whose sum is σ = 24180326247720. Its totient is φ = 4160056128480.

The previous prime is 10400140321339. The next prime is 10400140321421. The reversal of 10400140321400 is 412304100401.

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, 26000350604 + ... + 26000351003.

It is an arithmetic number, because the mean of its divisors is an integer number (1007513593655).

Almost surely, 2^{10400140321400} is an apocalyptic number.

10400140321400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10400140321400 is an abundant number, since it is smaller than the sum of its proper divisors (13780185926320).

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

10400140321400 is a wasteful number, since it uses less digits than its factorization.

10400140321400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52000701623 (or 52000701614 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10400140321400 its reverse (412304100401), we get a palindrome (10812444421801).

The spelling of 10400140321400 in words is "ten trillion, four hundred billion, one hundred forty million, three hundred twenty-one thousand, four hundred".