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44525435444 = 2272227170589
BaseRepresentation
bin101001011101111011…
…000011101000110100
311020221001110110212122
4221131323003220310
51212142002413234
632242114335112
73134244646100
oct513573035064
9136831413778
1044525435444
11179794a1736
12876758a498
1342777c3509
142225618900
151258e4b92e
hexa5dec3a34

44525435444 has 18 divisors (see below), whose sum is σ = 90641065410. Its totient is φ = 19082329392.

The previous prime is 44525435441. The next prime is 44525435473. The reversal of 44525435444 is 44453452544.

It can be written as a sum of positive squares in only one way, i.e., 44306040100 + 219395344 = 210490^2 + 14812^2 .

It is a super-2 number, since 2×445254354442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44525435395 and 44525435404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44525435441) 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 5 ways as a sum of consecutive naturals, for example, 113585099 + ... + 113585490.

It is an arithmetic number, because the mean of its divisors is an integer number (5035614745).

Almost surely, 244525435444 is an apocalyptic number.

It is an amenable number.

44525435444 is an abundant number, since it is smaller than the sum of its proper divisors (46115629966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44525435444 is a wasteful number, since it uses less digits than its factorization.

44525435444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227170607 (or 227170598 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 44.

Adding to 44525435444 its reverse (44453452544), we get a palindrome (88978887988).

The spelling of 44525435444 in words is "forty-four billion, five hundred twenty-five million, four hundred thirty-five thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 227170589 454341178 908682356 1590194123 3180388246 6360776492 11131358861 22262717722 44525435444