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1341144444 = 2232331156749
BaseRepresentation
bin100111111110000…
…0011110101111100
310110110121012022110
41033330003311330
510221313110234
6341025214020
745143353053
oct11774036574
93413535273
101341144444
1162904a742
12315191310
13184b126c3
14ca19139a
157cb1b1e9
hex4ff03d7c

1341144444 has 48 divisors (see below), whose sum is σ = 3370752000. Its totient is φ = 413814720.

The previous prime is 1341144443. The next prime is 1341144449. The reversal of 1341144444 is 4444411431.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341144443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69819 + ... + 86930.

It is an arithmetic number, because the mean of its divisors is an integer number (70224000).

Almost surely, 21341144444 is an apocalyptic number.

It is an amenable number.

1341144444 is an abundant number, since it is smaller than the sum of its proper divisors (2029607556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341144444 is a wasteful number, since it uses less digits than its factorization.

1341144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156810 (or 156808 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 1341144444 is about 36621.6390130207. The cubic root of 1341144444 is about 1102.7875427103.

Adding to 1341144444 its reverse (4444411431), we get a palindrome (5785555875).

The spelling of 1341144444 in words is "one billion, three hundred forty-one million, one hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 713 1426 2139 2852 4278 8556 156749 313498 470247 626996 940494 1880988 3605227 4859219 7210454 9718438 10815681 14420908 14577657 19436876 21631362 29155314 43262724 58310628 111762037 223524074 335286111 447048148 670572222 1341144444