612004440101 has 4 divisors (see below), whose sum is σ = 612441900000. Its totient is φ = 611566980204.

The previous prime is 612004440079. The next prime is 612004440191. The reversal of 612004440101 is 101044400216.

It is a happy number.

612004440101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 612004440101 - 2³⁴ = 594824570917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612004440191) 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, 218727851 + ... + 218730648.

It is an arithmetic number, because the mean of its divisors is an integer number (153110475000).

Almost surely, 2^612004440101 is an apocalyptic number.

It is an amenable number.

612004440101 is a deficient number, since it is larger than the sum of its proper divisors (437459899).

612004440101 is a wasteful number, since it uses less digits than its factorization.

612004440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437459898.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 612004440101 its reverse (101044400216), we get a palindrome (713048840317).

The spelling of 612004440101 in words is "six hundred twelve billion, four million, four hundred forty thousand, one hundred one".