61061444 has 12 divisors (see below), whose sum is σ = 110304768. Its totient is φ = 29545800.

The previous prime is 61061417. The next prime is 61061453. The reversal of 61061444 is 44416016.

61061444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246092 + ... + 246339.

It is an arithmetic number, because the mean of its divisors is an integer number (9192064).

Almost surely, 2^61061444 is an apocalyptic number.

It is an amenable number.

61061444 is a deficient number, since it is larger than the sum of its proper divisors (49243324).

61061444 is a wasteful number, since it uses less digits than its factorization.

61061444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492466 (or 492464 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 61061444 is about 7814.1822348855. The cubic root of 61061444 is about 393.7818456145.

The spelling of 61061444 in words is "sixty-one million, sixty-one thousand, four hundred forty-four".