404250634034 has 12 divisors (see below), whose sum is σ = 656608278906. Its totient is φ = 186577215552.

The previous prime is 404250633967. The next prime is 404250634127. The reversal of 404250634034 is 430436052404.

It can be written as a sum of positive squares in 3 ways, for example, as 314163613009 + 90087021025 = 560503^2 + 300145^2 .

It is a super-2 number, since 2×404250634034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404250633985 and 404250634003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 598003559 + ... + 598004234.

Almost surely, 2^404250634034 is an apocalyptic number.

404250634034 is a deficient number, since it is larger than the sum of its proper divisors (252357644872).

404250634034 is a wasteful number, since it uses less digits than its factorization.

404250634034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196007821 (or 1196007808 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 404250634034 its reverse (430436052404), we get a palindrome (834686686438).

The spelling of 404250634034 in words is "four hundred four billion, two hundred fifty million, six hundred thirty-four thousand, thirty-four".