Base | Representation |
---|---|
bin | 10100000111100111100011… |
… | …11100001110001001011000 |
3 | 12210122111220112111122112011 |
4 | 22003303301330032021120 |
5 | 21244331032343310230 |
6 | 234032332445355304 |
7 | 12214252340131333 |
oct | 1203636174161130 |
9 | 183574815448464 |
10 | 44242222244440 |
11 | 13108026079030 |
12 | 4b66532868b34 |
13 | 1b8c03cc8414c |
14 | acd49929561a |
15 | 51ac95c95e2a |
hex | 283cf1f0e258 |
44242222244440 has 64 divisors (see below), whose sum is σ = 108607658664960. Its totient is φ = 16086138126720.
The previous prime is 44242222244431. The next prime is 44242222244447. The reversal of 44242222244440 is 4444222224244.
It is a super-2 number, since 2×442422222444402 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 44242222244393 and 44242222244402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44242222244447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2420482 + ... + 9713041.
It is an arithmetic number, because the mean of its divisors is an integer number (1696994666640).
Almost surely, 244242222244440 is an apocalyptic number.
44242222244440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
44242222244440 is an abundant number, since it is smaller than the sum of its proper divisors (64365436420520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44242222244440 is a wasteful number, since it uses less digits than its factorization.
44242222244440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12141832 (or 12141828 counting only the distinct ones).
The product of its (nonzero) digits is 1048576, while the sum is 40.
Adding to 44242222244440 its reverse (4444222224244), we get a palindrome (48686444468684).
The spelling of 44242222244440 in words is "forty-four trillion, two hundred forty-two billion, two hundred twenty-two million, two hundred forty-four thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •