400420315243035 has 24 divisors (see below), whose sum is σ = 694310558539104. Its totient is φ = 213480984913920.

The previous prime is 400420315243031. The next prime is 400420315243177. The reversal of 400420315243035 is 530342513024004.

400420315243035 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 203 + 15 + 2 + 430 + 3 + 5 = 666.

It is not a de Polignac number, because 400420315243035 - 2² = 400420315243031 is a prime.

It is a super-2 number, since 2×400420315243035² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400420315243031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1593967782 + ... + 1594218971.

It is an arithmetic number, because the mean of its divisors is an integer number (28929606605796).

Almost surely, 2^{400420315243035} is an apocalyptic number.

400420315243035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

400420315243035 is a deficient number, since it is larger than the sum of its proper divisors (293890243296069).

400420315243035 is a wasteful number, since it uses less digits than its factorization.

400420315243035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188189555 (or 3188189552 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 400420315243035 its reverse (530342513024004), we get a palindrome (930762828267039).

The spelling of 400420315243035 in words is "four hundred trillion, four hundred twenty billion, three hundred fifteen million, two hundred forty-three thousand, thirty-five".