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44243122023 = 35237916107
BaseRepresentation
bin101001001101000110…
…000111011101100111
311020012101020110200000
4221031012013131213
51211102214401043
632154111352343
73124246221642
oct511506073547
9136171213600
1044243122023
11178440a8461
1286a8b226b3
134231178b59
1421d9d2aa59
15123e2832d3
hexa4d187767

44243122023 has 24 divisors (see below), whose sum is σ = 69155119488. Its totient is φ = 28213001784.

The previous prime is 44243122003. The next prime is 44243122039. The reversal of 44243122023 is 32022134244.

44243122023 is a `hidden beast` number, since 4 + 4 + 2 + 431 + 220 + 2 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2k-44243122023 is a prime.

It is a super-2 number, since 2×442431220232 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44243122003) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3952465 + ... + 3963642.

It is an arithmetic number, because the mean of its divisors is an integer number (2881463312).

Almost surely, 244243122023 is an apocalyptic number.

44243122023 is a deficient number, since it is larger than the sum of its proper divisors (24911997465).

44243122023 is an equidigital number, since it uses as much as digits as its factorization.

44243122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916145 (or 7916133 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44243122023 its reverse (32022134244), we get a palindrome (76265256267).

The spelling of 44243122023 in words is "forty-four billion, two hundred forty-three million, one hundred twenty-two thousand, twenty-three".

Divisors: 1 3 9 23 27 69 81 207 243 621 1863 5589 7916107 23748321 71244963 182070461 213734889 546211383 641204667 1638634149 1923614001 4915902447 14747707341 44243122023