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1344053444 = 22349962789
BaseRepresentation
bin101000000011100…
…1010000011000100
310110200001222201012
41100013022003010
510223034202234
6341211421352
745210160106
oct12007120304
93420058635
101344053444
1162a757278
12316154858
131855c07c6
14ca70b576
157cee30ce
hex501ca0c4

1344053444 has 12 divisors (see below), whose sum is σ = 2358835500. Its totient is φ = 670100448.

The previous prime is 1344053423. The next prime is 1344053449. The reversal of 1344053444 is 4443504431.

It can be written as a sum of positive squares in 2 ways, for example, as 846228100 + 497825344 = 29090^2 + 22312^2 .

It is a super-2 number, since 2×13440534442 = 3612959320656522272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344053444.

It is not an unprimeable number, because it can be changed into a prime (1344053449) 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, 479999 + ... + 482790.

It is an arithmetic number, because the mean of its divisors is an integer number (196569625).

Almost surely, 21344053444 is an apocalyptic number.

It is an amenable number.

1344053444 is a deficient number, since it is larger than the sum of its proper divisors (1014782056).

1344053444 is a wasteful number, since it uses less digits than its factorization.

1344053444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963142 (or 963140 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 1344053444 is about 36661.3344547085. The cubic root of 1344053444 is about 1103.5842981308.

Adding to 1344053444 its reverse (4443504431), we get a palindrome (5787557875).

The spelling of 1344053444 in words is "one billion, three hundred forty-four million, fifty-three thousand, four hundred forty-four".

Divisors: 1 2 4 349 698 1396 962789 1925578 3851156 336013361 672026722 1344053444