400706670004 has 12 divisors (see below), whose sum is σ = 701289941184. Its totient is φ = 200338115384.

The previous prime is 400706669969. The next prime is 400706670029. The reversal of 400706670004 is 400076607004.

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 3 ways as a sum of consecutive naturals, for example, 3745564 + ... + 3851059.

It is an arithmetic number, because the mean of its divisors is an integer number (58440828432).

Almost surely, 2^400706670004 is an apocalyptic number.

It is an amenable number.

400706670004 is a deficient number, since it is larger than the sum of its proper divisors (300583271180).

400706670004 is a wasteful number, since it uses less digits than its factorization.

400706670004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609814 (or 7609812 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 400706670004 in words is "four hundred billion, seven hundred six million, six hundred seventy thousand, four".