400267706027 has 4 divisors (see below), whose sum is σ = 457448806896. Its totient is φ = 343086605160.

The previous prime is 400267705967. The next prime is 400267706093. The reversal of 400267706027 is 720607762004.

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 400267706027 - 2⁶ = 400267705963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400267706827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28590550424 + ... + 28590550437.

It is an arithmetic number, because the mean of its divisors is an integer number (114362201724).

Almost surely, 2^400267706027 is an apocalyptic number.

400267706027 is a deficient number, since it is larger than the sum of its proper divisors (57181100869).

400267706027 is an equidigital number, since it uses as much as digits as its factorization.

400267706027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57181100868.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 400267706027 in words is "four hundred billion, two hundred sixty-seven million, seven hundred six thousand, twenty-seven".