61044079041 has 27 divisors (see below), whose sum is σ = 96932333953. Its totient is φ = 36991470120.

The previous prime is 61044079021. The next prime is 61044079049. The reversal of 61044079041 is 14097044016.

The square root of 61044079041 is 247071.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-61044079041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61044078987 and 61044079005.

It is not an unprimeable number, because it can be changed into a prime (61044079049) 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 26 ways as a sum of consecutive naturals, for example, 8149600 + ... + 8157086.

Almost surely, 2^61044079041 is an apocalyptic number.

61044079041 is the 247071-st square number.

61044079041 is the 123536-th centered octagonal number.

It is an amenable number.

61044079041 is a deficient number, since it is larger than the sum of its proper divisors (35888254912).

61044079041 is an frugal number, since it uses more digits than its factorization.

61044079041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002 (or 7501 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Multiplying 61044079041 by its sum of digits (36), we get a square (2197586845476 = 1482426²).

The spelling of 61044079041 in words is "sixty-one billion, forty-four million, seventy-nine thousand, forty-one".