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4440424019990 = 257516831227379
BaseRepresentation
bin100000010011101110111…
…1001010111100000010110
3120201111111210012001111112
41000213131321113200112
51040222442022114430
613235522545135022
7635544563260610
oct100473571274026
916644453161445
104440424019990
11146219a663552
125b870102a472
132629652baa1a
14114cbc127db0
157a78b6e6195
hex409dde57816

4440424019990 has 32 divisors (see below), whose sum is σ = 9134770740480. Its totient is φ = 1522400395104.

The previous prime is 4440424019987. The next prime is 4440424020041. The reversal of 4440424019990 is 999104240444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004121 + ... + 4231499.

It is an arithmetic number, because the mean of its divisors is an integer number (285461585640).

Almost surely, 24440424019990 is an apocalyptic number.

4440424019990 is an abundant number, since it is smaller than the sum of its proper divisors (4694346720490).

4440424019990 is a wasteful number, since it uses less digits than its factorization.

4440424019990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279076.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 4440424019990 in words is "four trillion, four hundred forty billion, four hundred twenty-four million, nineteen thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 51683 103366 258415 361781 516830 723562 1227379 1808905 2454758 3617810 6136895 8591653 12273790 17183306 42958265 85916530 63434628857 126869257714 317173144285 444042401999 634346288570 888084803998 2220212009995 4440424019990