61011044 has 6 divisors (see below), whose sum is σ = 106769334. Its totient is φ = 30505520.

The previous prime is 61010953. The next prime is 61011053. The reversal of 61011044 is 44011016.

61011044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53114944 + 7896100 = 7288^2 + 2810^2 .

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 as a sum of consecutive naturals, namely, 7626377 + ... + 7626384.

It is an arithmetic number, because the mean of its divisors is an integer number (17794889).

Almost surely, 2^61011044 is an apocalyptic number.

It is an amenable number.

61011044 is a deficient number, since it is larger than the sum of its proper divisors (45758290).

61011044 is a wasteful number, since it uses less digits than its factorization.

61011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252765 (or 15252763 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 61011044 is about 7810.9566635592. The cubic root of 61011044 is about 393.6734735296.

The spelling of 61011044 in words is "sixty-one million, eleven thousand, forty-four".