400312424000001 has 4 divisors (see below), whose sum is σ = 533749898666672. Its totient is φ = 266874949333332.

The previous prime is 400312423999993. The next prime is 400312424000033. The reversal of 400312424000001 is 100000424213004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 400312424000001 - 2³ = 400312423999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400312424000501) 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, 66718737333331 + ... + 66718737333336.

It is an arithmetic number, because the mean of its divisors is an integer number (133437474666668).

Almost surely, 2^{400312424000001} is an apocalyptic number.

It is an amenable number.

400312424000001 is a deficient number, since it is larger than the sum of its proper divisors (133437474666671).

400312424000001 is a wasteful number, since it uses less digits than its factorization.

400312424000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133437474666670.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 400312424000001 its reverse (100000424213004), we get a palindrome (500312848213005).

The spelling of 400312424000001 in words is "four hundred trillion, three hundred twelve billion, four hundred twenty-four million, one", and thus it is an aban number.