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440670041 = 7232737081
BaseRepresentation
bin11010010001000…
…001011101011001
31010201012100122122
4122101001131121
51400302420131
6111421031025
713630430210
oct3221013531
91121170578
10440670041
11206823a19
121036b5475
13703b1106
1442750077
1528a48d7b
hex1a441759

440670041 has 8 divisors (see below), whose sum is σ = 525519744. Its totient is φ = 361294560.

The previous prime is 440670029. The next prime is 440670047. The reversal of 440670041 is 140076044.

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 440670041 - 210 = 440669017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440670047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368380 + ... + 1368701.

It is an arithmetic number, because the mean of its divisors is an integer number (65689968).

Almost surely, 2440670041 is an apocalyptic number.

It is an amenable number.

440670041 is a deficient number, since it is larger than the sum of its proper divisors (84849703).

440670041 is a wasteful number, since it uses less digits than its factorization.

440670041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737111.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 440670041 is about 20992.1423632749. The cubic root of 440670041 is about 760.9763772603.

It can be divided in two parts, 4406 and 70041, that added together give a palindrome (74447).

The spelling of 440670041 in words is "four hundred forty million, six hundred seventy thousand, forty-one".

Divisors: 1 7 23 161 2737081 19159567 62952863 440670041