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444400880484 = 223113593937009
BaseRepresentation
bin1100111011110000101…
…10110100101101100100
31120111002001122210120210
412131320112310231210
524240113111133414
6540053245055420
744051445105111
oct6357026645544
91514061583523
10444400880484
11161518791050
1272164b57570
1332ba33a15a2
141771b037908
15b85e93ee59
hex67785b4b64

444400880484 has 48 divisors (see below), whose sum is σ = 1131518283840. Its totient is φ = 134629309440.

The previous prime is 444400880477. The next prime is 444400880491. The reversal of 444400880484 is 484088004444.

It is an interprime number because it is at equal distance from previous prime (444400880477) and next prime (444400880491).

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, 5772 + ... + 942780.

It is an arithmetic number, because the mean of its divisors is an integer number (23573297580).

Almost surely, 2444400880484 is an apocalyptic number.

444400880484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444400880484 is an abundant number, since it is smaller than the sum of its proper divisors (687117403356).

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

444400880484 is a wasteful number, since it uses less digits than its factorization.

444400880484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940620 (or 940618 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 444400880484 in words is "four hundred forty-four billion, four hundred million, eight hundred eighty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3593 7186 10779 14372 21558 39523 43116 79046 118569 158092 237138 474276 937009 1874018 2811027 3748036 5622054 10307099 11244108 20614198 30921297 41228396 61842594 123685188 3366673337 6733346674 10100020011 13466693348 20200040022 37033406707 40400080044 74066813414 111100220121 148133626828 222200440242 444400880484