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4444082028 = 2232731691051
BaseRepresentation
bin1000010001110001…
…10100111101101100
3102110201022202110200
410020320310331230
533100141111103
62012552033500
7215062034241
oct41070647554
912421282420
104444082028
111980628671
12a40392890
1355a928849
143023115c8
151b02450a3
hex108e34f6c

4444082028 has 36 divisors (see below), whose sum is σ = 11387544168. Its totient is φ = 1461067200.

The previous prime is 4444082023. The next prime is 4444082029. The reversal of 4444082028 is 8202804444.

4444082028 is a `hidden beast` number, since 4 + 4 + 440 + 8 + 202 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4444081983 and 4444082001.

It is not an unprimeable number, because it can be changed into a prime (4444082023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842898 + ... + 848153.

Almost surely, 24444082028 is an apocalyptic number.

It is an amenable number.

4444082028 is an abundant number, since it is smaller than the sum of its proper divisors (6943462140).

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

4444082028 is a wasteful number, since it uses less digits than its factorization.

4444082028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691134 (or 1691129 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 4444082028 is about 66663.9484879196. The cubic root of 4444082028 is about 1644.0966918816.

The spelling of 4444082028 in words is "four billion, four hundred forty-four million, eighty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 1691051 3382102 5073153 6764204 10146306 15219459 20292612 30438918 60877836 123446723 246893446 370340169 493786892 740680338 1111020507 1481360676 2222041014 4444082028