Search a number
-
+
4440820046080 = 28511315399151
BaseRepresentation
bin100000010011111010110…
…0000000101100100000000
3120201112112101101021011111
41000213311200011210000
51040224244412433310
613240030133253104
7635560442401615
oct100476540054400
916645471337144
104440820046080
111462383164840
125b87b1794194
132629c936a5a2
14114d1897650c
157a7b137228a
hex409f5805900

4440820046080 has 72 divisors (see below), whose sum is σ = 11604165600384. Its totient is φ = 1614843648000.

The previous prime is 4440820046021. The next prime is 4440820046111. The reversal of 4440820046080 is 806400280444.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 157685496 + ... + 157713655.

It is an arithmetic number, because the mean of its divisors is an integer number (161168966672).

Almost surely, 24440820046080 is an apocalyptic number.

4440820046080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440820046080 is an abundant number, since it is smaller than the sum of its proper divisors (7163345554304).

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

4440820046080 is a wasteful number, since it uses less digits than its factorization.

4440820046080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315399183 (or 315399169 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 4440820046080 in words is "four trillion, four hundred forty billion, eight hundred twenty million, forty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 640 704 880 1280 1408 1760 2816 3520 7040 14080 315399151 630798302 1261596604 1576995755 2523193208 3153991510 3469390661 5046386416 6307983020 6938781322 10092772832 12615966040 13877562644 17346953305 20185545664 25231932080 27755125288 34693906610 40371091328 50463864160 55510250576 69387813220 80742182656 100927728320 111020501152 138775626440 201855456640 222041002304 277551252880 403710913280 444082004608 555102505760 888164009216 1110205011520 2220410023040 4440820046080