44616656461 has 16 divisors (see below), whose sum is σ = 49095180288. Its totient is φ = 40288492800.

The previous prime is 44616656443. The next prime is 44616656521. The reversal of 44616656461 is 16465661644.

It is a cyclic number.

It is not a de Polignac number, because 44616656461 - 2¹¹ = 44616654413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44616656761) 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 15 ways as a sum of consecutive naturals, for example, 1303476 + ... + 1337266.

It is an arithmetic number, because the mean of its divisors is an integer number (3068448768).

Almost surely, 2^44616656461 is an apocalyptic number.

It is an amenable number.

44616656461 is a deficient number, since it is larger than the sum of its proper divisors (4478523827).

44616656461 is a wasteful number, since it uses less digits than its factorization.

44616656461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36012.

The product of its digits is 2488320, while the sum is 49.

The spelling of 44616656461 in words is "forty-four billion, six hundred sixteen million, six hundred fifty-six thousand, four hundred sixty-one".