400424070315 has 8 divisors (see below), whose sum is σ = 640678512528. Its totient is φ = 213559504160.

The previous prime is 400424070313. The next prime is 400424070331. The reversal of 400424070315 is 513070424004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400424070315 - 2¹ = 400424070313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400424070313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13347468996 + ... + 13347469025.

It is an arithmetic number, because the mean of its divisors is an integer number (80084814066).

Almost surely, 2^400424070315 is an apocalyptic number.

400424070315 is a deficient number, since it is larger than the sum of its proper divisors (240254442213).

400424070315 is a wasteful number, since it uses less digits than its factorization.

400424070315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26694938029.

The product of its (nonzero) digits is 13440, while the sum is 30.

Adding to 400424070315 its reverse (513070424004), we get a palindrome (913494494319).

The spelling of 400424070315 in words is "four hundred billion, four hundred twenty-four million, seventy thousand, three hundred fifteen".