44273492881 has 8 divisors (see below), whose sum is σ = 44374097664. Its totient is φ = 44172928800.

The previous prime is 44273492869. The next prime is 44273492899. The reversal of 44273492881 is 18829437244.

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 44273492881 - 2¹⁷ = 44273361809 is a prime.

It is a super-2 number, since 2×44273492881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44273492831) 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, 3476181 + ... + 3488893.

It is an arithmetic number, because the mean of its divisors is an integer number (5546762208).

Almost surely, 2^44273492881 is an apocalyptic number.

It is an amenable number.

44273492881 is a deficient number, since it is larger than the sum of its proper divisors (100604783).

44273492881 is a wasteful number, since it uses less digits than its factorization.

44273492881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351.

The product of its digits is 3096576, while the sum is 52.

The spelling of 44273492881 in words is "forty-four billion, two hundred seventy-three million, four hundred ninety-two thousand, eight hundred eighty-one".