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444076670444 = 2211291709203641
BaseRepresentation
bin1100111011001010000…
…10000011110111101100
31120110020110121020000112
412131211002003313230
524233432111423234
6540001144115152
744040430263251
oct6354502036754
91513213536015
10444076670444
11161371781270
1272094465ab8
1332b51178024
14176c9d61428
15b84124cace
hex6765083dec

444076670444 has 48 divisors (see below), whose sum is σ = 877534106400. Its totient is φ = 194777587200.

The previous prime is 444076670431. The next prime is 444076670449.

444076670444 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 444076670392 and 444076670401.

It is not an unprimeable number, because it can be changed into a prime (444076670449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078864 + ... + 2282504.

It is an arithmetic number, because the mean of its divisors is an integer number (18281960550).

Almost surely, 2444076670444 is an apocalyptic number.

444076670444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444076670444 is a deficient number, since it is larger than the sum of its proper divisors (433457435956).

444076670444 is a wasteful number, since it uses less digits than its factorization.

444076670444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205394 (or 205392 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 50.

The spelling of 444076670444 in words is "four hundred forty-four billion, seventy-six million, six hundred seventy thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 1709 3418 6836 18799 37598 49561 75196 99122 198244 203641 407282 545171 814564 1090342 2180684 2240051 4480102 5905589 8960204 11811178 23622356 64961479 129922958 259845916 348022469 696044938 1392089876 3828247159 7656494318 10092651601 15312988636 20185303202 40370606404 111019167611 222038335222 444076670444