35544022121 has 4 divisors (see below), whose sum is σ = 35544494592. Its totient is φ = 35543549652.

The previous prime is 35544022117. The next prime is 35544022123. The reversal of 35544022121 is 12122044553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35544022121 - 2² = 35544022117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35544022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95405 + ... + 283178.

It is an arithmetic number, because the mean of its divisors is an integer number (8886123648).

Almost surely, 2^35544022121 is an apocalyptic number.

It is an amenable number.

35544022121 is a deficient number, since it is larger than the sum of its proper divisors (472471).

35544022121 is an equidigital number, since it uses as much as digits as its factorization.

35544022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472470.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 35544022121 its reverse (12122044553), we get a palindrome (47666066674).

The spelling of 35544022121 in words is "thirty-five billion, five hundred forty-four million, twenty-two thousand, one hundred twenty-one".