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44478005411380 = 2252837858304843
BaseRepresentation
bin10100001110011110101111…
…01101100111111000110100
312211111001111200010120000211
422013033113231213320310
521312211423341131010
6234332525201115204
712240300303026242
oct1207172755477064
9184431450116024
1044478005411380
111319901a574172
124ba4176028b04
131ba8347835088
14adaa658a9792
15521e958ea08a
hex2873d7b67e34

44478005411380 has 24 divisors (see below), whose sum is σ = 93733860179232. Its totient is φ = 17728335723552.

The previous prime is 44478005411377. The next prime is 44478005411407. The reversal of 44478005411380 is 8311450087444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929146762 + ... + 3929158081.

It is an arithmetic number, because the mean of its divisors is an integer number (3905577507468).

Almost surely, 244478005411380 is an apocalyptic number.

It is an amenable number.

44478005411380 is an abundant number, since it is smaller than the sum of its proper divisors (49255854767852).

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

44478005411380 is a wasteful number, since it uses less digits than its factorization.

44478005411380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858305135 (or 7858305133 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 44478005411380 in words is "forty-four trillion, four hundred seventy-eight billion, five million, four hundred eleven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 7858304843 15716609686 31433219372 39291524215 78583048430 157166096860 2223900270569 4447800541138 8895601082276 11119501352845 22239002705690 44478005411380