612244043 has 4 divisors (see below), whose sum is σ = 625270560. Its totient is φ = 599217528.

The previous prime is 612244037. The next prime is 612244063. The reversal of 612244043 is 340442216.

612244043 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.

It is a cyclic number.

It is not a de Polignac number, because 612244043 - 2⁸ = 612243787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612244063) 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, 6513188 + ... + 6513281.

It is an arithmetic number, because the mean of its divisors is an integer number (156317640).

Almost surely, 2^612244043 is an apocalyptic number.

612244043 is a deficient number, since it is larger than the sum of its proper divisors (13026517).

612244043 is a wasteful number, since it uses less digits than its factorization.

612244043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026516.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 612244043 is about 24743.5656888816. The cubic root of 612244043 is about 849.1313122855.

Adding to 612244043 its reverse (340442216), we get a palindrome (952686259).

The spelling of 612244043 in words is "six hundred twelve million, two hundred forty-four thousand, forty-three".