44661366001 has 24 divisors (see below), whose sum is σ = 53441204544. Its totient is φ = 37199746080.

The previous prime is 44661365981. The next prime is 44661366007. The reversal of 44661366001 is 10066316644.

It is a de Polignac number, because none of the positive numbers 2^k-44661366001 is a prime.

It is a super-2 number, since 2×44661366001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44661366007) 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 23 ways as a sum of consecutive naturals, for example, 158076 + ... + 338098.

It is an arithmetic number, because the mean of its divisors is an integer number (2226716856).

Almost surely, 2^44661366001 is an apocalyptic number.

It is an amenable number.

44661366001 is a deficient number, since it is larger than the sum of its proper divisors (8779838543).

44661366001 is a wasteful number, since it uses less digits than its factorization.

44661366001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180181 (or 180174 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 44661366001 in words is "forty-four billion, six hundred sixty-one million, three hundred sixty-six thousand, one".