44134543641 has 8 divisors (see below), whose sum is σ = 58885009344. Its totient is φ = 29403553520.

The previous prime is 44134543601. The next prime is 44134543643. The reversal of 44134543641 is 14634543144.

44134543641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44134543641 - 2⁷ = 44134543513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44134543641.

It is not an unprimeable number, because it can be changed into a prime (44134543643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863606 + ... + 4872671.

It is an arithmetic number, because the mean of its divisors is an integer number (7360626168).

Almost surely, 2^44134543641 is an apocalyptic number.

It is an amenable number.

44134543641 is a deficient number, since it is larger than the sum of its proper divisors (14750465703).

44134543641 is a wasteful number, since it uses less digits than its factorization.

44134543641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737791.

The product of its digits is 276480, while the sum is 39.

The spelling of 44134543641 in words is "forty-four billion, one hundred thirty-four million, five hundred forty-three thousand, six hundred forty-one".