400433303324104 has 8 divisors (see below), whose sum is σ = 750812443732710. Its totient is φ = 200216651662048.

The previous prime is 400433303324039. The next prime is 400433303324107. The reversal of 400433303324104 is 401423303334004.

It can be written as a sum of positive squares in only one way, i.e., 382464436663204 + 17968866660900 = 19556698^2 + 4238970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×400433303324104² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 400433303324104.

It is not an unprimeable number, because it can be changed into a prime (400433303324107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027081457749 + ... + 25027081457764.

Almost surely, 2^{400433303324104} is an apocalyptic number.

It is an amenable number.

400433303324104 is a deficient number, since it is larger than the sum of its proper divisors (350379140408606).

400433303324104 is a wasteful number, since it uses less digits than its factorization.

400433303324104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50054162915519 (or 50054162915515 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 400433303324104 its reverse (401423303334004), we get a palindrome (801856606658108).

The spelling of 400433303324104 in words is "four hundred trillion, four hundred thirty-three billion, three hundred three million, three hundred twenty-four thousand, one hundred four".