44934937648661 has 8 divisors (see below), whose sum is σ = 45891119994624. Its totient is φ = 43978760296240.

The previous prime is 44934937648603. The next prime is 44934937648687. The reversal of 44934937648661 is 16684673943944.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44934937648661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44934937348661) 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, 21183656 + ... + 23208126.

It is an arithmetic number, because the mean of its divisors is an integer number (5736389999328).

Almost surely, 2^{44934937648661} is an apocalyptic number.

It is an amenable number.

44934937648661 is a deficient number, since it is larger than the sum of its proper divisors (956182345963).

44934937648661 is a wasteful number, since it uses less digits than its factorization.

44934937648661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496771.

The product of its digits is 2257403904, while the sum is 74.

The spelling of 44934937648661 in words is "forty-four trillion, nine hundred thirty-four billion, nine hundred thirty-seven million, six hundred forty-eight thousand, six hundred sixty-one".