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1444042411 = 7214196353
BaseRepresentation
bin101011000010010…
…0101011010101011
310201122012221210021
41112010211122223
510424133324121
6355142501311
750533105120
oct12604453253
93648187707
101444042411
11681140489
12343734837
131a022c286
14d9ad8747
1586b94641
hex561256ab

1444042411 has 8 divisors (see below), whose sum is σ = 1651122144. Its totient is φ = 1237159680.

The previous prime is 1444042409. The next prime is 1444042423. The reversal of 1444042411 is 1142404441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444042411 - 21 = 1444042409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444012411) 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, 33190 + ... + 63163.

It is an arithmetic number, because the mean of its divisors is an integer number (206390268).

Almost surely, 21444042411 is an apocalyptic number.

1444042411 is a deficient number, since it is larger than the sum of its proper divisors (207079733).

1444042411 is an equidigital number, since it uses as much as digits as its factorization.

1444042411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98501.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 1444042411 is about 38000.5580353763. The cubic root of 1444042411 is about 1130.2989291898.

Adding to 1444042411 its reverse (1142404441), we get a palindrome (2586446852).

The spelling of 1444042411 in words is "one billion, four hundred forty-four million, forty-two thousand, four hundred eleven".

Divisors: 1 7 2141 14987 96353 674471 206291773 1444042411