400430201043332 has 12 divisors (see below), whose sum is σ = 719692118091660. Its totient is φ = 194803881588576.

The previous prime is 400430201043287. The next prime is 400430201043403. The reversal of 400430201043332 is 233340102034004.

It can be written as a sum of positive squares in 2 ways, for example, as 194270743114816 + 206159457928516 = 13938104^2 + 14358254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 400430201043295 and 400430201043304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352804733107 + ... + 1352804733402.

It is an arithmetic number, because the mean of its divisors is an integer number (59974343174305).

Almost surely, 2^{400430201043332} is an apocalyptic number.

It is an amenable number.

400430201043332 is a deficient number, since it is larger than the sum of its proper divisors (319261917048328).

400430201043332 is a wasteful number, since it uses less digits than its factorization.

400430201043332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705609466550 (or 2705609466548 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 400430201043332 its reverse (233340102034004), we get a palindrome (633770303077336).

The spelling of 400430201043332 in words is "four hundred trillion, four hundred thirty billion, two hundred one million, forty-three thousand, three hundred thirty-two".