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1440441034 = 21937906343
BaseRepresentation
bin101010111011011…
…0110001011001010
310201101102222121221
41111312312023022
510422223103114
6354533352254
750460355354
oct12566661312
93641388557
101440441034
1167a10073a
1234249868a
1319c56ac96
14d943c0d4
15866d2524
hex55db62ca

1440441034 has 8 divisors (see below), whose sum is σ = 2274380640. Its totient is φ = 682314156.

The previous prime is 1440441029. The next prime is 1440441089. The reversal of 1440441034 is 4301440441.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18953134 + ... + 18953209.

It is an arithmetic number, because the mean of its divisors is an integer number (284297580).

Almost surely, 21440441034 is an apocalyptic number.

1440441034 is a deficient number, since it is larger than the sum of its proper divisors (833939606).

1440441034 is a wasteful number, since it uses less digits than its factorization.

1440441034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37906364.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1440441034 is about 37953.1426103294. The cubic root of 1440441034 is about 1129.3585086907.

Adding to 1440441034 its reverse (4301440441), we get a palindrome (5741881475).

The spelling of 1440441034 in words is "one billion, four hundred forty million, four hundred forty-one thousand, thirty-four".

Divisors: 1 2 19 38 37906343 75812686 720220517 1440441034