61113241444 has 24 divisors (see below), whose sum is σ = 108592964480. Its totient is φ = 30087088416.

The previous prime is 61113241433. The next prime is 61113241447. The reversal of 61113241444 is 44414231116.

It is not an unprimeable number, because it can be changed into a prime (61113241447) 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 7 ways as a sum of consecutive naturals, for example, 563062 + ... + 662770.

Almost surely, 2^61113241444 is an apocalyptic number.

It is an amenable number.

61113241444 is a deficient number, since it is larger than the sum of its proper divisors (47479723036).

61113241444 is a wasteful number, since it uses less digits than its factorization.

61113241444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102067 (or 102065 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The spelling of 61113241444 in words is "sixty-one billion, one hundred thirteen million, two hundred forty-one thousand, four hundred forty-four".