434144444402 has 8 divisors (see below), whose sum is σ = 651980111916. Its totient is φ = 216817740432.

The previous prime is 434144444401. The next prime is 434144444411. The reversal of 434144444402 is 204444441434.

It can be written as a sum of positive squares in 2 ways, for example, as 433291746001 + 852698401 = 658249^2 + 29201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (434144444401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127238753 + ... + 127242164.

Almost surely, 2^434144444402 is an apocalyptic number.

434144444402 is a deficient number, since it is larger than the sum of its proper divisors (217835667514).

434144444402 is a wasteful number, since it uses less digits than its factorization.

434144444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254481772.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 434144444402 its reverse (204444441434), we get a palindrome (638588885836).

The spelling of 434144444402 in words is "four hundred thirty-four billion, one hundred forty-four million, four hundred forty-four thousand, four hundred two".