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4444430672441 = 5022788486883
BaseRepresentation
bin100000010101100110010…
…1101100010001000111001
3120201212212000102002101202
41000223030231202020321
51040304143223004231
613241424313423545
7636046064252234
oct100531455421071
916655760362352
104444430672441
111463966280871
125b943aa0abb5
132631533cb3a6
1411517c2d041b
157a9233325cb
hex40accb62239

4444430672441 has 4 divisors (see below), whose sum is σ = 4444519209552. Its totient is φ = 4444342135332.

The previous prime is 4444430672431. The next prime is 4444430672459. The reversal of 4444430672441 is 1442760344444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4444430672441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444430672431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44193215 + ... + 44293668.

It is an arithmetic number, because the mean of its divisors is an integer number (1111129802388).

Almost surely, 24444430672441 is an apocalyptic number.

It is an amenable number.

4444430672441 is a deficient number, since it is larger than the sum of its proper divisors (88537111).

4444430672441 is an equidigital number, since it uses as much as digits as its factorization.

4444430672441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88537110.

The product of its (nonzero) digits is 4128768, while the sum is 47.

The spelling of 4444430672441 in words is "four trillion, four hundred forty-four billion, four hundred thirty million, six hundred seventy-two thousand, four hundred forty-one".

Divisors: 1 50227 88486883 4444430672441