400530230302112 has 12 divisors (see below), whose sum is σ = 788543890907346. Its totient is φ = 200265115151040.

The previous prime is 400530230302091. The next prime is 400530230302117. The reversal of 400530230302112 is 211203032035004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 257515323776656 + 143014906525456 = 16047284^2 + 11958884^2 .

It is not an unprimeable number, because it can be changed into a prime (400530230302117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6258284848439 + ... + 6258284848502.

Almost surely, 2^{400530230302112} is an apocalyptic number.

It is an amenable number.

400530230302112 is a deficient number, since it is larger than the sum of its proper divisors (388013660605234).

400530230302112 is a wasteful number, since it uses less digits than its factorization.

400530230302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12516569696951 (or 12516569696943 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 400530230302112 its reverse (211203032035004), we get a palindrome (611733262337116).

The spelling of 400530230302112 in words is "four hundred trillion, five hundred thirty billion, two hundred thirty million, three hundred two thousand, one hundred twelve".