44661341649 has 16 divisors (see below), whose sum is σ = 62179448832. Its totient is φ = 28460478288.

The previous prime is 44661341623. The next prime is 44661341707. The reversal of 44661341649 is 94614316644.

It is not a de Polignac number, because 44661341649 - 2⁷ = 44661341521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44661341598 and 44661341607.

It is not an unprimeable number, because it can be changed into a prime (44661341149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115039 + ... + 320244.

It is an arithmetic number, because the mean of its divisors is an integer number (3886215552).

Almost surely, 2^44661341649 is an apocalyptic number.

It is an amenable number.

44661341649 is a deficient number, since it is larger than the sum of its proper divisors (17518107183).

44661341649 is a wasteful number, since it uses less digits than its factorization.

44661341649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436796.

The product of its digits is 1492992, while the sum is 48.

The spelling of 44661341649 in words is "forty-four billion, six hundred sixty-one million, three hundred forty-one thousand, six hundred forty-nine".