612044061 has 4 divisors (see below), whose sum is σ = 816058752. Its totient is φ = 408029372.

The previous prime is 612044039. The next prime is 612044063. The reversal of 612044061 is 160440216.

612044061 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 612044061 - 2¹⁷ = 611912989 is a prime.

It is a super-4 number, since 4×612044061⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612044063) 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, 102007341 + ... + 102007346.

It is an arithmetic number, because the mean of its divisors is an integer number (204014688).

Almost surely, 2^612044061 is an apocalyptic number.

It is an amenable number.

612044061 is a deficient number, since it is larger than the sum of its proper divisors (204014691).

612044061 is a wasteful number, since it uses less digits than its factorization.

612044061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204014690.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 612044061 is about 24739.5242678593. The cubic root of 612044061 is about 849.0388494447.

Adding to 612044061 its reverse (160440216), we get a palindrome (772484277).

The spelling of 612044061 in words is "six hundred twelve million, forty-four thousand, sixty-one".