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44044200040 = 2356716434403
BaseRepresentation
bin101001000001001111…
…010010100001101000
311012200111221012000011
4221001033102201220
51210200303400130
632122244021304
73116312344321
oct510117224150
9135614835004
1044044200040
1117751891425
128652391834
1341cbbab439
1421bb749448
15122ba8d52a
hexa413d2868

44044200040 has 32 divisors (see below), whose sum is σ = 100578552480. Its totient is φ = 17354728512.

The previous prime is 44044200017. The next prime is 44044200041. The reversal of 44044200040 is 4000244044.

It is a junction number, because it is equal to n+sod(n) for n = 44044199984 and 44044200020.

It is not an unprimeable number, because it can be changed into a prime (44044200041) 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, 8214522 + ... + 8219881.

It is an arithmetic number, because the mean of its divisors is an integer number (3143079765).

Almost surely, 244044200040 is an apocalyptic number.

44044200040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44044200040 is an abundant number, since it is smaller than the sum of its proper divisors (56534352440).

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

44044200040 is a wasteful number, since it uses less digits than its factorization.

44044200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434481 (or 16434477 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44044200040 its reverse (4000244044), we get a palindrome (48044444084).

The spelling of 44044200040 in words is "forty-four billion, forty-four million, two hundred thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 16434403 32868806 65737612 82172015 131475224 164344030 328688060 657376120 1101105001 2202210002 4404420004 5505525005 8808840008 11011050010 22022100020 44044200040