61123334444 has 12 divisors (see below), whose sum is σ = 109856804064. Its totient is φ = 29735676144.

The previous prime is 61123334431. The next prime is 61123334491. The reversal of 61123334444 is 44443332116.

It is a happy number.

It is an unprimeable number.

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, 206497604 + ... + 206497899.

It is an arithmetic number, because the mean of its divisors is an integer number (9154733672).

Almost surely, 2^61123334444 is an apocalyptic number.

It is an amenable number.

61123334444 is a deficient number, since it is larger than the sum of its proper divisors (48733469620).

61123334444 is a wasteful number, since it uses less digits than its factorization.

61123334444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412995544 (or 412995542 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The spelling of 61123334444 in words is "sixty-one billion, one hundred twenty-three million, three hundred thirty-four thousand, four hundred forty-four".