400230012323202 has 32 divisors (see below), whose sum is σ = 801079030224000. Its totient is φ = 133306839581568.

The previous prime is 400230012323173. The next prime is 400230012323209. The reversal of 400230012323202 is 202323210032004.

It is not an unprimeable number, because it can be changed into a prime (400230012323209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576971758 + ... + 577665014.

It is an arithmetic number, because the mean of its divisors is an integer number (25033719694500).

Almost surely, 2^{400230012323202} is an apocalyptic number.

400230012323202 is an abundant number, since it is smaller than the sum of its proper divisors (400849017900798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400230012323202 is a wasteful number, since it uses less digits than its factorization.

400230012323202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767530.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 400230012323202 its reverse (202323210032004), we get a palindrome (602553222355206).

The spelling of 400230012323202 in words is "four hundred trillion, two hundred thirty billion, twelve million, three hundred twenty-three thousand, two hundred two".