44922281085 has 48 divisors (see below), whose sum is σ = 87239767680. Its totient is φ = 21191829120.

The previous prime is 44922281083. The next prime is 44922281087. The reversal of 44922281085 is 58018222944.

44922281085 is a `hidden beast` number, since 4 + 492 + 2 + 2 + 81 + 0 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (44922281083) and next prime (44922281087).

It is not a de Polignac number, because 44922281085 - 2¹ = 44922281083 is a prime.

It is a super-2 number, since 2×44922281085² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44922281085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44922281081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1208065 + ... + 1244694.

It is an arithmetic number, because the mean of its divisors is an integer number (1817495160).

Almost surely, 2^44922281085 is an apocalyptic number.

44922281085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44922281085 is a deficient number, since it is larger than the sum of its proper divisors (42317486595).

44922281085 is a wasteful number, since it uses less digits than its factorization.

44922281085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452818 (or 2452815 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 44922281085 in words is "forty-four billion, nine hundred twenty-two million, two hundred eighty-one thousand, eighty-five".