44675506447081 has 8 divisors (see below), whose sum is σ = 44800549864200. Its totient is φ = 44550609196800.

The previous prime is 44675506447079. The next prime is 44675506447129. The reversal of 44675506447081 is 18074460557644.

It can be written as a sum of positive squares in 4 ways, for example, as 3283126563600 + 41392379883481 = 1811940^2 + 6433691^2 .

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 44675506447081 - 2¹ = 44675506447079 is a prime.

It is a super-2 number, since 2×44675506447081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44675506441081) 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, 35929546 + ... + 37152163.

It is an arithmetic number, because the mean of its divisors is an integer number (5600068733025).

Almost surely, 2^{44675506447081} is an apocalyptic number.

It is an amenable number.

44675506447081 is a deficient number, since it is larger than the sum of its proper divisors (125043417119).

44675506447081 is a wasteful number, since it uses less digits than its factorization.

44675506447081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73083419.

The product of its (nonzero) digits is 90316800, while the sum is 61.

The spelling of 44675506447081 in words is "forty-four trillion, six hundred seventy-five billion, five hundred six million, four hundred forty-seven thousand, eighty-one".