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44002402442 = 21910778713751
BaseRepresentation
bin101000111110101111…
…110110000010001010
311012120121021122110222
4220332233312002022
51210104103334232
632114152110042
73115264151405
oct507657660212
9135517248428
1044002402442
1117730233259
128640395322
1341c333562b
1421b5d88d3c
151228083d12
hexa3ebf608a

44002402442 has 32 divisors (see below), whose sum is σ = 70221012480. Its totient is φ = 20620710000.

The previous prime is 44002402427. The next prime is 44002402531. The reversal of 44002402442 is 24420420044.

It is a super-2 number, since 2×440024024422 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 3193067 + ... + 3206817.

It is an arithmetic number, because the mean of its divisors is an integer number (2194406640).

Almost surely, 244002402442 is an apocalyptic number.

44002402442 is a deficient number, since it is larger than the sum of its proper divisors (26218610038).

44002402442 is a wasteful number, since it uses less digits than its factorization.

44002402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14666.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 44002402442 its reverse (24420420044), we get a palindrome (68422822486).

The spelling of 44002402442 in words is "forty-four billion, two million, four hundred two thousand, four hundred forty-two".

Divisors: 1 2 19 38 107 214 787 1574 2033 4066 13751 14953 27502 29906 84209 168418 261269 522538 1471357 1599971 2942714 3199942 10822037 21644074 27955783 55911566 205618703 411237406 1157957959 2315915918 22001201221 44002402442