400400110007 has 4 divisors (see below), whose sum is σ = 400457637456. Its totient is φ = 400342582560.

The previous prime is 400400110003. The next prime is 400400110039. The reversal of 400400110007 is 700011004004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400400110007 - 2² = 400400110003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400400110003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28753283 + ... + 28767204.

It is an arithmetic number, because the mean of its divisors is an integer number (100114409364).

Almost surely, 2^400400110007 is an apocalyptic number.

400400110007 is a deficient number, since it is larger than the sum of its proper divisors (57527449).

400400110007 is an equidigital number, since it uses as much as digits as its factorization.

400400110007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57527448.

The product of its (nonzero) digits is 112, while the sum is 17.

The spelling of 400400110007 in words is "four hundred billion, four hundred million, one hundred ten thousand, seven".