44644766744644 has 24 divisors (see below), whose sum is σ = 85231697687136. Its totient is φ = 20292890232000.

The previous prime is 44644766744603. The next prime is 44644766744659.

44644766744644 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44644766744644² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 286279 + ... + 9453649.

It is an arithmetic number, because the mean of its divisors is an integer number (3551320736964).

Almost surely, 2^{44644766744644} is an apocalyptic number.

44644766744644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44644766744644 is a deficient number, since it is larger than the sum of its proper divisors (40586930942492).

44644766744644 is a wasteful number, since it uses less digits than its factorization.

44644766744644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278067 (or 9278065 counting only the distinct ones).

The product of its digits is 4161798144, while the sum is 70.

The spelling of 44644766744644 in words is "forty-four trillion, six hundred forty-four billion, seven hundred sixty-six million, seven hundred forty-four thousand, six hundred forty-four".