10400343004002 has 16 divisors (see below), whose sum is σ = 23772212580672. Its totient is φ = 2971526572560.

The previous prime is 10400343003971. The next prime is 10400343004027. The reversal of 10400343004002 is 20040034300401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10400343004002.

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 7 ways as a sum of consecutive naturals, for example, 123813607149 + ... + 123813607232.

It is an arithmetic number, because the mean of its divisors is an integer number (1485763286292).

Almost surely, 2^{10400343004002} is an apocalyptic number.

10400343004002 is an abundant number, since it is smaller than the sum of its proper divisors (13371869576670).

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

10400343004002 is a wasteful number, since it uses less digits than its factorization.

10400343004002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247627214393.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10400343004002 its reverse (20040034300401), we get a palindrome (30440377304403).

The spelling of 10400343004002 in words is "ten trillion, four hundred billion, three hundred forty-three million, four thousand, two".