611413444402 has 8 divisors (see below), whose sum is σ = 917123928876. Its totient is φ = 305705468112.

The previous prime is 611413444391. The next prime is 611413444423. The reversal of 611413444402 is 204444314116.

It can be written as a sum of positive squares in 2 ways, for example, as 611178404841 + 235039561 = 781779^2 + 15331^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201148 + ... + 1123960.

Almost surely, 2^611413444402 is an apocalyptic number.

611413444402 is a deficient number, since it is larger than the sum of its proper divisors (305710484474).

611413444402 is a wasteful number, since it uses less digits than its factorization.

611413444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254092.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 611413444402 its reverse (204444314116), we get a palindrome (815857758518).

The spelling of 611413444402 in words is "six hundred eleven billion, four hundred thirteen million, four hundred forty-four thousand, four hundred two".