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444546044 = 22569195319
BaseRepresentation
bin11010011111110…
…011101111111100
31010222111021112022
4122133303233330
51402300433134
6112040055312
714005402415
oct3237635774
91128437468
10444546044
11208a31028
12104a64538
137113a3c7
144307c80c
152906252e
hex1a7f3bfc

444546044 has 12 divisors (see below), whose sum is σ = 779326800. Its totient is φ = 221881248.

The previous prime is 444546031. The next prime is 444546071. The reversal of 444546044 is 440645444.

It is a junction number, because it is equal to n+sod(n) for n = 444545995 and 444546013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95384 + ... + 99935.

It is an arithmetic number, because the mean of its divisors is an integer number (64943900).

Almost surely, 2444546044 is an apocalyptic number.

It is an amenable number.

444546044 is a deficient number, since it is larger than the sum of its proper divisors (334780756).

444546044 is a wasteful number, since it uses less digits than its factorization.

444546044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195892 (or 195890 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

The square root of 444546044 is about 21084.2605751304. The cubic root of 444546044 is about 763.2009751675.

The spelling of 444546044 in words is "four hundred forty-four million, five hundred forty-six thousand, forty-four".

Divisors: 1 2 4 569 1138 2276 195319 390638 781276 111136511 222273022 444546044