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4344400442401 = 37149788028377
BaseRepresentation
bin111111001110000010011…
…100011111010000100001
3120101022122201212220022221
4333032002130133100201
51032134313003124101
613123442350431041
7625605202316425
oct77160234372041
916338581786287
104344400442401
1114254a4878468
125a1b82b02481
132568a1566066
141103ad240b85
157801b625aa1
hex3f38271f421

4344400442401 has 8 divisors (see below), whose sum is σ = 4491761754600. Its totient is φ = 4198615187328.

The previous prime is 4344400442399. The next prime is 4344400442471. The reversal of 4344400442401 is 1042440044434.

4344400442401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1056216620176 + 3288183822225 = 1027724^2 + 1813335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4344400442401 - 21 = 4344400442399 is a prime.

It is a super-3 number, since 3×43444004424013 (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4344400442471) 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, 394008676 + ... + 394019701.

It is an arithmetic number, because the mean of its divisors is an integer number (561470219325).

Almost surely, 24344400442401 is an apocalyptic number.

It is an amenable number.

4344400442401 is a deficient number, since it is larger than the sum of its proper divisors (147361312199).

4344400442401 is a wasteful number, since it uses less digits than its factorization.

4344400442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788028563.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 4344400442401 its reverse (1042440044434), we get a palindrome (5386840486835).

The spelling of 4344400442401 in words is "four trillion, three hundred forty-four billion, four hundred million, four hundred forty-two thousand, four hundred one".

Divisors: 1 37 149 5513 788028377 29157049949 117416228173 4344400442401