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4440404004404 = 221965718891549
BaseRepresentation
bin100000010011101110010…
…1101000000111000110100
3120201111110101112011021112
41000213130231000320310
51040222421411120104
613235520552134152
7635544231165254
oct100473455007064
916644411464245
104440404004404
11146218a332545
125b86b6397358
13262961100494
14114cb95d7964
157a789a9086e
hex409dcb40e34

4440404004404 has 24 divisors (see below), whose sum is σ = 8180937324000. Its totient is φ = 2103028932960.

The previous prime is 4440404004403. The next prime is 4440404004431. The reversal of 4440404004404 is 4044004040444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440404004403) 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, 3946379 + ... + 4945170.

It is an arithmetic number, because the mean of its divisors is an integer number (340872388500).

Almost surely, 24440404004404 is an apocalyptic number.

It is an amenable number.

4440404004404 is a deficient number, since it is larger than the sum of its proper divisors (3740533319596).

4440404004404 is a wasteful number, since it uses less digits than its factorization.

4440404004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898143 (or 8898141 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4440404004404 its reverse (4044004040444), we get a palindrome (8484408044848).

It can be divided in two parts, 444040 and 4004404, that added together give a palindrome (4448444).

The spelling of 4440404004404 in words is "four trillion, four hundred forty billion, four hundred four million, four thousand, four hundred four".

Divisors: 1 2 4 19 38 76 6571 13142 26284 124849 249698 499396 8891549 17783098 35566196 168939431 337878862 675757724 58426368479 116852736958 233705473916 1110101001101 2220202002202 4440404004404